20042874869

素因数分解:

${\mathrm{19}}^2\times {\mathrm{8731}}^1\times {\mathrm{6359}}^1$

素因数の和:15128

約数の個数: 12

約数和(自身を含む): 21159033120

約数和(自身を除く): 1116158251

約数列:

[1, 19, 361, 6359, 8731, 120821, 165889, 2295599, 3151891, 55520429, 1054888151, 20042874869]

約数ペア:

[(1, 20042874869), (19, 1054888151), (361, 55520429), (6359, 3151891), (8731, 2295599), (120821, 165889)]