20218113209

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{169900111}}^1$

素因数の和:169900135

約数の個数: 8

約数和(自身を含む): 24465616128

約数和(自身を除く): 4247502919

約数列:

[1, 7, 17, 119, 169900111, 1189300777, 2888301887, 20218113209]

約数ペア:

[(1, 20218113209), (7, 2888301887), (17, 1189300777), (119, 169900111)]