20143324928

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{461}}^1$

素因数の和:722

約数の個数: 144

約数和(自身を含む): 43310659392

約数和(自身を除く): 23167334464

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 64, 82, 92, 128, 164, 181, 184, 256, 328, 362, 368, 461, 656, 724, 736, 922, 943, 1312, 1448, 1472, 1844, 1886, 2624, 2896, 2944, 3688, 3772, 4163, 5248, 5792, 5888, 7376, 7421, 7544, 8326, 10496, 10603, 11584, 14752, 14842, 15088, 16652, 18901, 21206, 23168, 29504, 29684, 30176, 33304, 37802, 42412, 46336, 59008, 59368, 60352, 66608, 75604, 83441, 84824, 118016, 118736, 120704, 133216, 151208, 166882, 169648, 170683, 237472, 241408, 266432, 302416, 333764, 339296, 341366, 434723, 474944, 532864, 604832, 667528, 678592, 682732, 869446, 949888, 1065728, 1209664, 1335056, 1357184, 1365464, 1738892, 1899776, 1919143, 2419328, 2670112, 2714368, 2730928, 3421081, 3477784, 3838286, 4838656, 5340224, 5461856, 6842162, 6955568, 7676572, 10680448, 10923712, 13684324, 13911136, 15353144, 21360896, 21847424, 27368648, 27822272, 30706288, 43694848, 54737296, 55644544, 61412576, 78684863, 109474592, 111289088, 122825152, 157369726, 218949184, 245650304, 314739452, 437898368, 491300608, 629478904, 875796736, 1258957808, 2517915616, 5035831232, 10071662464, 20143324928]

約数ペア:

[(1, 20143324928), (2, 10071662464), (4, 5035831232), (8, 2517915616), (16, 1258957808), (23, 875796736), (32, 629478904), (41, 491300608), (46, 437898368), (64, 314739452), (82, 245650304), (92, 218949184), (128, 157369726), (164, 122825152), (181, 111289088), (184, 109474592), (256, 78684863), (328, 61412576), (362, 55644544), (368, 54737296), (461, 43694848), (656, 30706288), (724, 27822272), (736, 27368648), (922, 21847424), (943, 21360896), (1312, 15353144), (1448, 13911136), (1472, 13684324), (1844, 10923712), (1886, 10680448), (2624, 7676572), (2896, 6955568), (2944, 6842162), (3688, 5461856), (3772, 5340224), (4163, 4838656), (5248, 3838286), (5792, 3477784), (5888, 3421081), (7376, 2730928), (7421, 2714368), (7544, 2670112), (8326, 2419328), (10496, 1919143), (10603, 1899776), (11584, 1738892), (14752, 1365464), (14842, 1357184), (15088, 1335056), (16652, 1209664), (18901, 1065728), (21206, 949888), (23168, 869446), (29504, 682732), (29684, 678592), (30176, 667528), (33304, 604832), (37802, 532864), (42412, 474944), (46336, 434723), (59008, 341366), (59368, 339296), (60352, 333764), (66608, 302416), (75604, 266432), (83441, 241408), (84824, 237472), (118016, 170683), (118736, 169648), (120704, 166882), (133216, 151208)]