20280856765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{5288359}}^1$

素因数の和:5288436

約数の個数: 16

約数和(自身を含む): 26653334400

約数和(自身を除く): 6372477635

約数列:

[1, 5, 13, 59, 65, 295, 767, 3835, 5288359, 26441795, 68748667, 312013181, 343743335, 1560065905, 4056171353, 20280856765]

約数ペア:

[(1, 20280856765), (5, 4056171353), (13, 1560065905), (59, 343743335), (65, 312013181), (295, 68748667), (767, 26441795), (3835, 5288359)]