20843287818

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{204345959}}^1$

素因数の和:204345981

約数の個数: 16

約数和(自身を含む): 44138727360

約数和(自身を除く): 23295439542

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 204345959, 408691918, 613037877, 1226075754, 3473881303, 6947762606, 10421643909, 20843287818]

約数ペア:

[(1, 20843287818), (2, 10421643909), (3, 6947762606), (6, 3473881303), (17, 1226075754), (34, 613037877), (51, 408691918), (102, 204345959)]