20160881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2633}}^1$

素因数の和:2696

約数の個数: 16

約数和(自身を含む): 23600640

約数和(自身を除く): 3439759

約数列:

[1, 13, 19, 31, 247, 403, 589, 2633, 7657, 34229, 50027, 81623, 650351, 1061099, 1550837, 20160881]

約数ペア:

[(1, 20160881), (13, 1550837), (19, 1061099), (31, 650351), (247, 81623), (403, 50027), (589, 34229), (2633, 7657)]