20138338044

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{929}}^1$

素因数の和:1281

約数の個数: 192

約数和(自身を含む): 58046284800

約数和(自身を除く): 37907946756

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 71, 99, 108, 132, 142, 198, 213, 257, 284, 297, 396, 426, 514, 594, 639, 771, 781, 852, 929, 1028, 1188, 1278, 1542, 1562, 1858, 1917, 2313, 2343, 2556, 2787, 2827, 3084, 3124, 3716, 3834, 4626, 4686, 5574, 5654, 6939, 7029, 7668, 8361, 8481, 9252, 9372, 10219, 11148, 11308, 13878, 14058, 16722, 16962, 18247, 20438, 21087, 25083, 25443, 27756, 28116, 30657, 33444, 33924, 36494, 40876, 42174, 50166, 50886, 54741, 61314, 65959, 72988, 76329, 84348, 91971, 100332, 101772, 109482, 122628, 131918, 152658, 164223, 183942, 197877, 200717, 218964, 238753, 263836, 275913, 305316, 328446, 367884, 395754, 401434, 477506, 492669, 551826, 593631, 602151, 656892, 716259, 725549, 791508, 802868, 955012, 985338, 1103652, 1187262, 1204302, 1432518, 1451098, 1780893, 1806453, 1970676, 2148777, 2176647, 2374524, 2408604, 2626283, 2865036, 2902196, 3561786, 3612906, 4297554, 4353294, 5252566, 5419359, 6446331, 6529941, 7123572, 7225812, 7878849, 8595108, 8706588, 10505132, 10838718, 12892662, 13059882, 15757698, 16951463, 19589823, 21677436, 23636547, 25785324, 26119764, 31515396, 33902926, 39179646, 47273094, 50854389, 67805852, 70909641, 78359292, 94546188, 101708778, 141819282, 152563167, 186466093, 203417556, 283638564, 305126334, 372932186, 457689501, 559398279, 610252668, 745864372, 915379002, 1118796558, 1678194837, 1830758004, 2237593116, 3356389674, 5034584511, 6712779348, 10069169022, 20138338044]

約数ペア:

[(1, 20138338044), (2, 10069169022), (3, 6712779348), (4, 5034584511), (6, 3356389674), (9, 2237593116), (11, 1830758004), (12, 1678194837), (18, 1118796558), (22, 915379002), (27, 745864372), (33, 610252668), (36, 559398279), (44, 457689501), (54, 372932186), (66, 305126334), (71, 283638564), (99, 203417556), (108, 186466093), (132, 152563167), (142, 141819282), (198, 101708778), (213, 94546188), (257, 78359292), (284, 70909641), (297, 67805852), (396, 50854389), (426, 47273094), (514, 39179646), (594, 33902926), (639, 31515396), (771, 26119764), (781, 25785324), (852, 23636547), (929, 21677436), (1028, 19589823), (1188, 16951463), (1278, 15757698), (1542, 13059882), (1562, 12892662), (1858, 10838718), (1917, 10505132), (2313, 8706588), (2343, 8595108), (2556, 7878849), (2787, 7225812), (2827, 7123572), (3084, 6529941), (3124, 6446331), (3716, 5419359), (3834, 5252566), (4626, 4353294), (4686, 4297554), (5574, 3612906), (5654, 3561786), (6939, 2902196), (7029, 2865036), (7668, 2626283), (8361, 2408604), (8481, 2374524), (9252, 2176647), (9372, 2148777), (10219, 1970676), (11148, 1806453), (11308, 1780893), (13878, 1451098), (14058, 1432518), (16722, 1204302), (16962, 1187262), (18247, 1103652), (20438, 985338), (21087, 955012), (25083, 802868), (25443, 791508), (27756, 725549), (28116, 716259), (30657, 656892), (33444, 602151), (33924, 593631), (36494, 551826), (40876, 492669), (42174, 477506), (50166, 401434), (50886, 395754), (54741, 367884), (61314, 328446), (65959, 305316), (72988, 275913), (76329, 263836), (84348, 238753), (91971, 218964), (100332, 200717), (101772, 197877), (109482, 183942), (122628, 164223), (131918, 152658)]