20651736

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1033}}^1$

素因数の和:1073

約数の個数: 96

約数和(自身を含む): 63653040

約数和(自身を除く): 43001304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 49, 51, 56, 68, 84, 98, 102, 119, 136, 147, 168, 196, 204, 238, 294, 357, 392, 408, 476, 588, 714, 833, 952, 1033, 1176, 1428, 1666, 2066, 2499, 2856, 3099, 3332, 4132, 4998, 6198, 6664, 7231, 8264, 9996, 12396, 14462, 17561, 19992, 21693, 24792, 28924, 35122, 43386, 50617, 52683, 57848, 70244, 86772, 101234, 105366, 122927, 140488, 151851, 173544, 202468, 210732, 245854, 303702, 368781, 404936, 421464, 491708, 607404, 737562, 860489, 983416, 1214808, 1475124, 1720978, 2581467, 2950248, 3441956, 5162934, 6883912, 10325868, 20651736]

約数ペア:

[(1, 20651736), (2, 10325868), (3, 6883912), (4, 5162934), (6, 3441956), (7, 2950248), (8, 2581467), (12, 1720978), (14, 1475124), (17, 1214808), (21, 983416), (24, 860489), (28, 737562), (34, 607404), (42, 491708), (49, 421464), (51, 404936), (56, 368781), (68, 303702), (84, 245854), (98, 210732), (102, 202468), (119, 173544), (136, 151851), (147, 140488), (168, 122927), (196, 105366), (204, 101234), (238, 86772), (294, 70244), (357, 57848), (392, 52683), (408, 50617), (476, 43386), (588, 35122), (714, 28924), (833, 24792), (952, 21693), (1033, 19992), (1176, 17561), (1428, 14462), (1666, 12396), (2066, 9996), (2499, 8264), (2856, 7231), (3099, 6664), (3332, 6198), (4132, 4998)]