20176943371

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{705167}}^1$

素因数の和:705282

約数の個数: 16

約数和(自身を含む): 22745899008

約数和(自身を除く): 2568955637

約数列:

[1, 13, 31, 71, 403, 923, 2201, 28613, 705167, 9167171, 21860177, 50066857, 284182301, 650869141, 1552072567, 20176943371]

約数ペア:

[(1, 20176943371), (13, 1552072567), (31, 650869141), (71, 284182301), (403, 50066857), (923, 21860177), (2201, 9167171), (28613, 705167)]