20160920159

素因数分解:

${\mathrm{19}}^1\times {\mathrm{79}}^2\times {\mathrm{170021}}^1$

素因数の和:170198

約数の個数: 12

約数和(自身を含む): 21494181240

約数和(自身を除く): 1333261081

約数列:

[1, 19, 79, 1501, 6241, 118579, 170021, 3230399, 13431659, 255201521, 1061101061, 20160920159]

約数ペア:

[(1, 20160920159), (19, 1061101061), (79, 255201521), (1501, 13431659), (6241, 3230399), (118579, 170021)]