20257955424

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{809}}^1\times {\mathrm{12421}}^1$

素因数の和:13253

約数の個数: 144

約数和(自身を含む): 65925044640

約数和(自身を除く): 45667089216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 809, 1008, 1618, 2016, 2427, 3236, 4854, 5663, 6472, 7281, 9708, 11326, 12421, 12944, 14562, 16989, 19416, 22652, 24842, 25888, 29124, 33978, 37263, 38832, 45304, 49684, 50967, 58248, 67956, 74526, 77664, 86947, 90608, 99368, 101934, 111789, 116496, 135912, 149052, 173894, 181216, 198736, 203868, 223578, 232992, 260841, 271824, 298104, 347788, 397472, 407736, 447156, 521682, 543648, 596208, 695576, 782523, 815472, 894312, 1043364, 1192416, 1391152, 1565046, 1630944, 1788624, 2086728, 2782304, 3130092, 3577248, 4173456, 6260184, 8346912, 10048589, 12520368, 20097178, 25040736, 30145767, 40194356, 60291534, 70340123, 80388712, 90437301, 120583068, 140680246, 160777424, 180874602, 211020369, 241166136, 281360492, 321554848, 361749204, 422040738, 482332272, 562720984, 633061107, 723498408, 844081476, 964664544, 1125441968, 1266122214, 1446996816, 1688162952, 2250883936, 2532244428, 2893993632, 3376325904, 5064488856, 6752651808, 10128977712, 20257955424]

約数ペア:

[(1, 20257955424), (2, 10128977712), (3, 6752651808), (4, 5064488856), (6, 3376325904), (7, 2893993632), (8, 2532244428), (9, 2250883936), (12, 1688162952), (14, 1446996816), (16, 1266122214), (18, 1125441968), (21, 964664544), (24, 844081476), (28, 723498408), (32, 633061107), (36, 562720984), (42, 482332272), (48, 422040738), (56, 361749204), (63, 321554848), (72, 281360492), (84, 241166136), (96, 211020369), (112, 180874602), (126, 160777424), (144, 140680246), (168, 120583068), (224, 90437301), (252, 80388712), (288, 70340123), (336, 60291534), (504, 40194356), (672, 30145767), (809, 25040736), (1008, 20097178), (1618, 12520368), (2016, 10048589), (2427, 8346912), (3236, 6260184), (4854, 4173456), (5663, 3577248), (6472, 3130092), (7281, 2782304), (9708, 2086728), (11326, 1788624), (12421, 1630944), (12944, 1565046), (14562, 1391152), (16989, 1192416), (19416, 1043364), (22652, 894312), (24842, 815472), (25888, 782523), (29124, 695576), (33978, 596208), (37263, 543648), (38832, 521682), (45304, 447156), (49684, 407736), (50967, 397472), (58248, 347788), (67956, 298104), (74526, 271824), (77664, 260841), (86947, 232992), (90608, 223578), (99368, 203868), (101934, 198736), (111789, 181216), (116496, 173894), (135912, 149052)]