20155878113

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{2371}}^1\times {\mathrm{71437}}^1$

素因数の和:73832

約数の個数: 16

約数和(自身を含む): 24400934784

約数和(自身を除く): 4245056671

約数列:

[1, 7, 17, 119, 2371, 16597, 40307, 71437, 282149, 500059, 1214429, 8501003, 169377127, 1185639889, 2879411159, 20155878113]

約数ペア:

[(1, 20155878113), (7, 2879411159), (17, 1185639889), (119, 169377127), (2371, 8501003), (16597, 1214429), (40307, 500059), (71437, 282149)]