20237598991

素因数分解:

${\mathrm{19}}^2\times {\mathrm{43}}^2\times {\mathrm{30319}}^1$

素因数の和:30443

約数の個数: 18

約数和(自身を含む): 21867784560

約数和(自身を除く): 1630185569

約数列:

[1, 19, 43, 361, 817, 1849, 15523, 30319, 35131, 576061, 667489, 1303717, 10945159, 24770623, 56059831, 470641837, 1065136789, 20237598991]

約数ペア:

[(1, 20237598991), (19, 1065136789), (43, 470641837), (361, 56059831), (817, 24770623), (1849, 10945159), (15523, 1303717), (30319, 667489), (35131, 576061)]