20866176

素因数分解:

$2^7\times 3^2\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 61261200

約数和(自身を除く): 40395024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 64, 72, 96, 118, 128, 144, 177, 192, 236, 288, 307, 354, 384, 472, 531, 576, 614, 708, 921, 944, 1062, 1152, 1228, 1416, 1842, 1888, 2124, 2456, 2763, 2832, 3684, 3776, 4248, 4912, 5526, 5664, 7368, 7552, 8496, 9824, 11052, 11328, 14736, 16992, 18113, 19648, 22104, 22656, 29472, 33984, 36226, 39296, 44208, 54339, 58944, 67968, 72452, 88416, 108678, 117888, 144904, 163017, 176832, 217356, 289808, 326034, 353664, 434712, 579616, 652068, 869424, 1159232, 1304136, 1738848, 2318464, 2608272, 3477696, 5216544, 6955392, 10433088, 20866176]

約数ペア:

[(1, 20866176), (2, 10433088), (3, 6955392), (4, 5216544), (6, 3477696), (8, 2608272), (9, 2318464), (12, 1738848), (16, 1304136), (18, 1159232), (24, 869424), (32, 652068), (36, 579616), (48, 434712), (59, 353664), (64, 326034), (72, 289808), (96, 217356), (118, 176832), (128, 163017), (144, 144904), (177, 117888), (192, 108678), (236, 88416), (288, 72452), (307, 67968), (354, 58944), (384, 54339), (472, 44208), (531, 39296), (576, 36226), (614, 33984), (708, 29472), (921, 22656), (944, 22104), (1062, 19648), (1152, 18113), (1228, 16992), (1416, 14736), (1842, 11328), (1888, 11052), (2124, 9824), (2456, 8496), (2763, 7552), (2832, 7368), (3684, 5664), (3776, 5526), (4248, 4912)]