20307694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2557}}^1$

素因数の和:2608

約数の個数: 24

約数和(自身を含む): 35085528

約数和(自身を除く): 14777834

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 2557, 3971, 5114, 7942, 28127, 48583, 56254, 97166, 534413, 923077, 1068826, 1846154, 10153847, 20307694]

約数ペア:

[(1, 20307694), (2, 10153847), (11, 1846154), (19, 1068826), (22, 923077), (38, 534413), (209, 97166), (361, 56254), (418, 48583), (722, 28127), (2557, 7942), (3971, 5114)]