20218359038

素因数分解:

$2^1\times {\mathrm{1871}}^1\times {\mathrm{5403089}}^1$

素因数の和:5404962

約数の個数: 8

約数和(自身を含む): 30343753440

約数和(自身を除く): 10125394402

約数列:

[1, 2, 1871, 3742, 5403089, 10806178, 10109179519, 20218359038]

約数ペア:

[(1, 20218359038), (2, 10109179519), (1871, 10806178), (3742, 5403089)]