20178100803

素因数分解:

$3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{4123871}}^1$

素因数の和:4124114

約数の個数: 16

約数和(自身を含む): 30879553536

約数和(自身を除く): 10701452733

約数列:

[1, 3, 7, 21, 233, 699, 1631, 4893, 4123871, 12371613, 28867097, 86601291, 960861943, 2882585829, 6726033601, 20178100803]

約数ペア:

[(1, 20178100803), (3, 6726033601), (7, 2882585829), (21, 960861943), (233, 86601291), (699, 28867097), (1631, 12371613), (4893, 4123871)]