20259303

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2711}}^1$

素因数の和:2814

約数の個数: 16

約数和(自身を含む): 28118016

約数和(自身を除く): 7858713

約数列:

[1, 3, 47, 53, 141, 159, 2491, 2711, 7473, 8133, 127417, 143683, 382251, 431049, 6753101, 20259303]

約数ペア:

[(1, 20259303), (3, 6753101), (47, 431049), (53, 382251), (141, 143683), (159, 127417), (2491, 8133), (2711, 7473)]