20124338416

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{68087}}^1$

素因数の和:68151

約数の個数: 120

約数和(自身を含む): 50530828320

約数和(自身を除く): 30406489904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 49, 52, 56, 58, 91, 98, 104, 112, 116, 182, 196, 203, 208, 232, 364, 377, 392, 406, 464, 637, 728, 754, 784, 812, 1274, 1421, 1456, 1508, 1624, 2548, 2639, 2842, 3016, 3248, 5096, 5278, 5684, 6032, 10192, 10556, 11368, 18473, 21112, 22736, 36946, 42224, 68087, 73892, 136174, 147784, 272348, 295568, 476609, 544696, 885131, 953218, 1089392, 1770262, 1906436, 1974523, 3336263, 3540524, 3812872, 3949046, 6195917, 6672526, 7081048, 7625744, 7898092, 12391834, 13345052, 13821661, 14162096, 15796184, 24783668, 25668799, 26690104, 27643322, 31592368, 43371419, 49567336, 51337598, 53380208, 55286644, 86742838, 96751627, 99134672, 102675196, 110573288, 173485676, 179681593, 193503254, 205350392, 221146576, 346971352, 359363186, 387006508, 410700784, 693942704, 718726372, 774013016, 1257771151, 1437452744, 1548026032, 2515542302, 2874905488, 5031084604, 10062169208, 20124338416]

約数ペア:

[(1, 20124338416), (2, 10062169208), (4, 5031084604), (7, 2874905488), (8, 2515542302), (13, 1548026032), (14, 1437452744), (16, 1257771151), (26, 774013016), (28, 718726372), (29, 693942704), (49, 410700784), (52, 387006508), (56, 359363186), (58, 346971352), (91, 221146576), (98, 205350392), (104, 193503254), (112, 179681593), (116, 173485676), (182, 110573288), (196, 102675196), (203, 99134672), (208, 96751627), (232, 86742838), (364, 55286644), (377, 53380208), (392, 51337598), (406, 49567336), (464, 43371419), (637, 31592368), (728, 27643322), (754, 26690104), (784, 25668799), (812, 24783668), (1274, 15796184), (1421, 14162096), (1456, 13821661), (1508, 13345052), (1624, 12391834), (2548, 7898092), (2639, 7625744), (2842, 7081048), (3016, 6672526), (3248, 6195917), (5096, 3949046), (5278, 3812872), (5684, 3540524), (6032, 3336263), (10192, 1974523), (10556, 1906436), (11368, 1770262), (18473, 1089392), (21112, 953218), (22736, 885131), (36946, 544696), (42224, 476609), (68087, 295568), (73892, 272348), (136174, 147784)]