20216353525

素因数分解:

$5^2\times {\mathrm{149}}^1\times {\mathrm{5427209}}^1$

素因数の和:5427368

約数の個数: 12

約数和(自身を含む): 25236526500

約数和(自身を除く): 5020172975

約数列:

[1, 5, 25, 149, 745, 3725, 5427209, 27136045, 135680225, 808654141, 4043270705, 20216353525]

約数ペア:

[(1, 20216353525), (5, 4043270705), (25, 808654141), (149, 135680225), (745, 27136045), (3725, 5427209)]