20016142

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{2857}}^1$

素因数の和:3003

約数の個数: 16

約数和(自身を含む): 31277952

約数和(自身を除く): 11261810

約数列:

[1, 2, 31, 62, 113, 226, 2857, 3503, 5714, 7006, 88567, 177134, 322841, 645682, 10008071, 20016142]

約数ペア:

[(1, 20016142), (2, 10008071), (31, 645682), (62, 322841), (113, 177134), (226, 88567), (2857, 7006), (3503, 5714)]