20163860068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2399317}}^1$

素因数の和:2399523

約数の個数: 24

約数和(自身を含む): 38696200704

約数和(自身を除く): 18532340636

約数列:

[1, 2, 4, 11, 22, 44, 191, 382, 764, 2101, 4202, 8404, 2399317, 4798634, 9597268, 26392487, 52784974, 105569948, 458269547, 916539094, 1833078188, 5040965017, 10081930034, 20163860068]

約数ペア:

[(1, 20163860068), (2, 10081930034), (4, 5040965017), (11, 1833078188), (22, 916539094), (44, 458269547), (191, 105569948), (382, 52784974), (764, 26392487), (2101, 9597268), (4202, 4798634), (8404, 2399317)]