20161475782

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{9665137}}^1$

素因数の和:9665295

約数の個数: 16

約数和(自身を含む): 34794496800

約数和(自身を除く): 14633021018

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 9665137, 19330274, 67655959, 135311918, 1440105413, 2880210826, 10080737891, 20161475782]

約数ペア:

[(1, 20161475782), (2, 10080737891), (7, 2880210826), (14, 1440105413), (149, 135311918), (298, 67655959), (1043, 19330274), (2086, 9665137)]