20165678684

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{162626441}}^1$

素因数の和:162626476

約数の個数: 12

約数和(自身を含む): 36428323008

約数和(自身を除く): 16262644324

約数列:

[1, 2, 4, 31, 62, 124, 162626441, 325252882, 650505764, 5041419671, 10082839342, 20165678684]

約数ペア:

[(1, 20165678684), (2, 10082839342), (4, 5041419671), (31, 650505764), (62, 325252882), (124, 162626441)]