20123157802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21271837}}^1$

素因数の和:21271893

約数の個数: 16

約数和(自身を含む): 33694591392

約数和(自身を除く): 13571433590

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 21271837, 42543674, 233990207, 467980414, 914688991, 1829377982, 10061578901, 20123157802]

約数ペア:

[(1, 20123157802), (2, 10061578901), (11, 1829377982), (22, 914688991), (43, 467980414), (86, 233990207), (473, 42543674), (946, 21271837)]