20188751026

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{454231}}^1$

素因数の和:454617

約数の個数: 16

約数和(自身を含む): 30807831168

約数和(自身を除く): 10619080142

約数列:

[1, 2, 71, 142, 313, 626, 22223, 44446, 454231, 908462, 32250401, 64500802, 142174303, 284348606, 10094375513, 20188751026]

約数ペア:

[(1, 20188751026), (2, 10094375513), (71, 284348606), (142, 142174303), (313, 64500802), (626, 32250401), (22223, 908462), (44446, 454231)]