20162951981

素因数分解:

${\mathrm{19}}^1\times {\mathrm{1019}}^1\times {\mathrm{1041421}}^1$

素因数の和:1042459

約数の個数: 8

約数和(自身を含む): 21245008800

約数和(自身を除く): 1082056819

約数列:

[1, 19, 1019, 19361, 1041421, 19786999, 1061207999, 20162951981]

約数ペア:

[(1, 20162951981), (19, 1061207999), (1019, 19786999), (19361, 1041421)]