20180791681

素因数分解:

${\mathrm{17}}^2\times {\mathrm{69829729}}^1$

素因数の和:69829763

約数の個数: 6

約数和(自身を含む): 21437727110

約数和(自身を除く): 1256935429

約数列:

[1, 17, 289, 69829729, 1187105393, 20180791681]

約数ペア:

[(1, 20180791681), (17, 1187105393), (289, 69829729)]