20841701436

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:626

約数の個数: 240

約数和(自身を含む): 58815408960

約数和(自身を除く): 37973707524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 37, 46, 54, 69, 74, 81, 92, 108, 111, 138, 148, 162, 207, 222, 269, 276, 281, 324, 333, 414, 444, 538, 562, 621, 666, 807, 828, 843, 851, 999, 1076, 1124, 1242, 1332, 1614, 1686, 1702, 1863, 1998, 2421, 2484, 2529, 2553, 2997, 3228, 3372, 3404, 3726, 3996, 4842, 5058, 5106, 5994, 6187, 6463, 7263, 7452, 7587, 7659, 9684, 9953, 10116, 10212, 10397, 11988, 12374, 12926, 14526, 15174, 15318, 18561, 19389, 19906, 20794, 21789, 22761, 22977, 24748, 25852, 29052, 29859, 30348, 30636, 31191, 37122, 38778, 39812, 41588, 43578, 45522, 45954, 55683, 58167, 59718, 62382, 68931, 74244, 75589, 77556, 87156, 89577, 91044, 91908, 93573, 111366, 116334, 119436, 124764, 137862, 151178, 167049, 174501, 179154, 187146, 222732, 226767, 228919, 232668, 239131, 268731, 275724, 280719, 302356, 334098, 349002, 358308, 374292, 453534, 457838, 478262, 501147, 523503, 537462, 561438, 668196, 680301, 686757, 698004, 717393, 806193, 842157, 907068, 915676, 956524, 1002294, 1047006, 1074924, 1122876, 1360602, 1373514, 1434786, 1612386, 1684314, 1738547, 2004588, 2040903, 2060271, 2094012, 2152179, 2721204, 2747028, 2796793, 2869572, 3224772, 3368628, 3477094, 4081806, 4120542, 4304358, 5215641, 5593586, 6122709, 6180813, 6456537, 6954188, 8163612, 8241084, 8390379, 8608716, 10431282, 11187172, 12245418, 12361626, 12913074, 15646923, 16780758, 18542439, 19369611, 20862564, 24490836, 24723252, 25171137, 25826148, 31293846, 33561516, 37084878, 38739222, 46940769, 50342274, 62587692, 64326239, 74169756, 75513411, 77478444, 93881538, 100684548, 128652478, 140822307, 151026822, 187763076, 192978717, 226540233, 257304956, 281644614, 302053644, 385957434, 453080466, 563289228, 578936151, 771914868, 906160932, 1157872302, 1736808453, 2315744604, 3473616906, 5210425359, 6947233812, 10420850718, 20841701436]

約数ペア:

[(1, 20841701436), (2, 10420850718), (3, 6947233812), (4, 5210425359), (6, 3473616906), (9, 2315744604), (12, 1736808453), (18, 1157872302), (23, 906160932), (27, 771914868), (36, 578936151), (37, 563289228), (46, 453080466), (54, 385957434), (69, 302053644), (74, 281644614), (81, 257304956), (92, 226540233), (108, 192978717), (111, 187763076), (138, 151026822), (148, 140822307), (162, 128652478), (207, 100684548), (222, 93881538), (269, 77478444), (276, 75513411), (281, 74169756), (324, 64326239), (333, 62587692), (414, 50342274), (444, 46940769), (538, 38739222), (562, 37084878), (621, 33561516), (666, 31293846), (807, 25826148), (828, 25171137), (843, 24723252), (851, 24490836), (999, 20862564), (1076, 19369611), (1124, 18542439), (1242, 16780758), (1332, 15646923), (1614, 12913074), (1686, 12361626), (1702, 12245418), (1863, 11187172), (1998, 10431282), (2421, 8608716), (2484, 8390379), (2529, 8241084), (2553, 8163612), (2997, 6954188), (3228, 6456537), (3372, 6180813), (3404, 6122709), (3726, 5593586), (3996, 5215641), (4842, 4304358), (5058, 4120542), (5106, 4081806), (5994, 3477094), (6187, 3368628), (6463, 3224772), (7263, 2869572), (7452, 2796793), (7587, 2747028), (7659, 2721204), (9684, 2152179), (9953, 2094012), (10116, 2060271), (10212, 2040903), (10397, 2004588), (11988, 1738547), (12374, 1684314), (12926, 1612386), (14526, 1434786), (15174, 1373514), (15318, 1360602), (18561, 1122876), (19389, 1074924), (19906, 1047006), (20794, 1002294), (21789, 956524), (22761, 915676), (22977, 907068), (24748, 842157), (25852, 806193), (29052, 717393), (29859, 698004), (30348, 686757), (30636, 680301), (31191, 668196), (37122, 561438), (38778, 537462), (39812, 523503), (41588, 501147), (43578, 478262), (45522, 457838), (45954, 453534), (55683, 374292), (58167, 358308), (59718, 349002), (62382, 334098), (68931, 302356), (74244, 280719), (75589, 275724), (77556, 268731), (87156, 239131), (89577, 232668), (91044, 228919), (91908, 226767), (93573, 222732), (111366, 187146), (116334, 179154), (119436, 174501), (124764, 167049), (137862, 151178)]