20131672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13457}}^1$

素因数の和:13491

約数の個数: 32

約数和(自身を含む): 43603920

約数和(自身を除く): 23472248

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 13457, 26914, 53828, 107656, 148027, 228769, 296054, 457538, 592108, 915076, 1184216, 1830152, 2516459, 5032918, 10065836, 20131672]

約数ペア:

[(1, 20131672), (2, 10065836), (4, 5032918), (8, 2516459), (11, 1830152), (17, 1184216), (22, 915076), (34, 592108), (44, 457538), (68, 296054), (88, 228769), (136, 148027), (187, 107656), (374, 53828), (748, 26914), (1496, 13457)]