20167055981

素因数分解:

${\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{374929}}^1$

素因数の和:375116

約数の個数: 12

約数和(自身を含む): 21427249500

約数和(自身を除く): 1260193519

約数列:

[1, 19, 149, 361, 2831, 53789, 374929, 7123651, 55864421, 135349369, 1061423999, 20167055981]

約数ペア:

[(1, 20167055981), (19, 1061423999), (149, 135349369), (361, 55864421), (2831, 7123651), (53789, 374929)]