20178391043

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{537331}}^1$

素因数の和:537442

約数の個数: 12

約数和(自身を含む): 21829649832

約数和(自身を除く): 1651258789

約数列:

[1, 17, 47, 799, 2209, 37553, 537331, 9134627, 25254557, 429327469, 1186964179, 20178391043]

約数ペア:

[(1, 20178391043), (17, 1186964179), (47, 429327469), (799, 25254557), (2209, 9134627), (37553, 537331)]