20254989

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{733}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 27668864

約数和(自身を除く): 7413875

約数列:

[1, 3, 61, 151, 183, 453, 733, 2199, 9211, 27633, 44713, 110683, 134139, 332049, 6751663, 20254989]

約数ペア:

[(1, 20254989), (3, 6751663), (61, 332049), (151, 134139), (183, 110683), (453, 44713), (733, 27633), (2199, 9211)]