20442524

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 36702288

約数和(自身を除く): 16259764

約数列:

[1, 2, 4, 53, 106, 211, 212, 422, 457, 844, 914, 1828, 11183, 22366, 24221, 44732, 48442, 96427, 96884, 192854, 385708, 5110631, 10221262, 20442524]

約数ペア:

[(1, 20442524), (2, 10221262), (4, 5110631), (53, 385708), (106, 192854), (211, 96884), (212, 96427), (422, 48442), (457, 44732), (844, 24221), (914, 22366), (1828, 11183)]