20201746

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4337}}^1$

素因数の和:4493

約数の個数: 16

約数和(自身を含む): 32326776

約数和(自身を除く): 12125030

約数列:

[1, 2, 17, 34, 137, 274, 2329, 4337, 4658, 8674, 73729, 147458, 594169, 1188338, 10100873, 20201746]

約数ペア:

[(1, 20201746), (2, 10100873), (17, 1188338), (34, 594169), (137, 147458), (274, 73729), (2329, 8674), (4337, 4658)]