20637888

素因数分解:

$2^6\times 3^1\times {\mathrm{47}}^1\times {\mathrm{2287}}^1$

素因数の和:2349

約数の個数: 56

約数和(自身を含む): 55790592

約数和(自身を除く): 35152704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 141, 188, 192, 282, 376, 564, 752, 1128, 1504, 2256, 2287, 3008, 4512, 4574, 6861, 9024, 9148, 13722, 18296, 27444, 36592, 54888, 73184, 107489, 109776, 146368, 214978, 219552, 322467, 429956, 439104, 644934, 859912, 1289868, 1719824, 2579736, 3439648, 5159472, 6879296, 10318944, 20637888]

約数ペア:

[(1, 20637888), (2, 10318944), (3, 6879296), (4, 5159472), (6, 3439648), (8, 2579736), (12, 1719824), (16, 1289868), (24, 859912), (32, 644934), (47, 439104), (48, 429956), (64, 322467), (94, 219552), (96, 214978), (141, 146368), (188, 109776), (192, 107489), (282, 73184), (376, 54888), (564, 36592), (752, 27444), (1128, 18296), (1504, 13722), (2256, 9148), (2287, 9024), (3008, 6861), (4512, 4574)]