20739975384

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:494

約数の個数: 256

約数和(自身を含む): 58525286400

約数和(自身を除く): 37785311016

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 47, 51, 62, 68, 93, 94, 102, 124, 136, 139, 141, 186, 188, 204, 248, 251, 278, 282, 372, 376, 408, 417, 502, 527, 556, 564, 744, 753, 799, 834, 1004, 1054, 1112, 1128, 1457, 1506, 1581, 1598, 1668, 2008, 2108, 2363, 2397, 2914, 3012, 3162, 3196, 3336, 4216, 4267, 4309, 4371, 4726, 4794, 5828, 6024, 6324, 6392, 6533, 7089, 7781, 8534, 8618, 8742, 9452, 9588, 11656, 11797, 12648, 12801, 12927, 13066, 14178, 15562, 17068, 17236, 17484, 18904, 19176, 19599, 23343, 23594, 24769, 25602, 25854, 26132, 28356, 31124, 34136, 34472, 34889, 34968, 35391, 39198, 46686, 47188, 49538, 51204, 51708, 52264, 56712, 62248, 69778, 70782, 73253, 74307, 78396, 93372, 94376, 99076, 102408, 103416, 104667, 111061, 132277, 139556, 141564, 146506, 148614, 156792, 186744, 198152, 200549, 202523, 209334, 219759, 222122, 264554, 279112, 283128, 293012, 297228, 333183, 365707, 396831, 401098, 405046, 418668, 439518, 444244, 529108, 586024, 593113, 594456, 601647, 607569, 666366, 731414, 793662, 802196, 810092, 837336, 879036, 888488, 1058216, 1081559, 1097121, 1186226, 1203294, 1215138, 1332732, 1462828, 1587324, 1604392, 1620184, 1639783, 1758072, 1779339, 2163118, 2194242, 2372452, 2406588, 2430276, 2665464, 2925656, 3174648, 3244677, 3279566, 3442891, 3558678, 4326236, 4388484, 4744904, 4813176, 4860552, 4919349, 6217019, 6489354, 6559132, 6885782, 7117356, 8652472, 8776968, 9838698, 10328673, 12434038, 12978708, 13118264, 13771564, 14234712, 18386503, 18651057, 19677396, 20657346, 24868076, 25957416, 27543128, 27876311, 36773006, 37302114, 39354792, 41314692, 49736152, 50833273, 55159509, 55752622, 73546012, 74604228, 82629384, 83628933, 101666546, 110319018, 111505244, 147092024, 149208456, 152499819, 167257866, 203333092, 220638036, 223010488, 304999638, 334515732, 406666184, 441276072, 609999276, 669031464, 864165641, 1219998552, 1728331282, 2592496923, 3456662564, 5184993846, 6913325128, 10369987692, 20739975384]

約数ペア:

[(1, 20739975384), (2, 10369987692), (3, 6913325128), (4, 5184993846), (6, 3456662564), (8, 2592496923), (12, 1728331282), (17, 1219998552), (24, 864165641), (31, 669031464), (34, 609999276), (47, 441276072), (51, 406666184), (62, 334515732), (68, 304999638), (93, 223010488), (94, 220638036), (102, 203333092), (124, 167257866), (136, 152499819), (139, 149208456), (141, 147092024), (186, 111505244), (188, 110319018), (204, 101666546), (248, 83628933), (251, 82629384), (278, 74604228), (282, 73546012), (372, 55752622), (376, 55159509), (408, 50833273), (417, 49736152), (502, 41314692), (527, 39354792), (556, 37302114), (564, 36773006), (744, 27876311), (753, 27543128), (799, 25957416), (834, 24868076), (1004, 20657346), (1054, 19677396), (1112, 18651057), (1128, 18386503), (1457, 14234712), (1506, 13771564), (1581, 13118264), (1598, 12978708), (1668, 12434038), (2008, 10328673), (2108, 9838698), (2363, 8776968), (2397, 8652472), (2914, 7117356), (3012, 6885782), (3162, 6559132), (3196, 6489354), (3336, 6217019), (4216, 4919349), (4267, 4860552), (4309, 4813176), (4371, 4744904), (4726, 4388484), (4794, 4326236), (5828, 3558678), (6024, 3442891), (6324, 3279566), (6392, 3244677), (6533, 3174648), (7089, 2925656), (7781, 2665464), (8534, 2430276), (8618, 2406588), (8742, 2372452), (9452, 2194242), (9588, 2163118), (11656, 1779339), (11797, 1758072), (12648, 1639783), (12801, 1620184), (12927, 1604392), (13066, 1587324), (14178, 1462828), (15562, 1332732), (17068, 1215138), (17236, 1203294), (17484, 1186226), (18904, 1097121), (19176, 1081559), (19599, 1058216), (23343, 888488), (23594, 879036), (24769, 837336), (25602, 810092), (25854, 802196), (26132, 793662), (28356, 731414), (31124, 666366), (34136, 607569), (34472, 601647), (34889, 594456), (34968, 593113), (35391, 586024), (39198, 529108), (46686, 444244), (47188, 439518), (49538, 418668), (51204, 405046), (51708, 401098), (52264, 396831), (56712, 365707), (62248, 333183), (69778, 297228), (70782, 293012), (73253, 283128), (74307, 279112), (78396, 264554), (93372, 222122), (94376, 219759), (99076, 209334), (102408, 202523), (103416, 200549), (104667, 198152), (111061, 186744), (132277, 156792), (139556, 148614), (141564, 146506)]