20960426

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1901}}^1$

素因数の和:2089

約数の個数: 16

約数和(自身を含む): 32524200

約数和(自身を除く): 11563774

約数列:

[1, 2, 37, 74, 149, 298, 1901, 3802, 5513, 11026, 70337, 140674, 283249, 566498, 10480213, 20960426]

約数ペア:

[(1, 20960426), (2, 10480213), (37, 566498), (74, 283249), (149, 140674), (298, 70337), (1901, 11026), (3802, 5513)]