20121615779

素因数分解:

${\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{19009}}^1$

素因数の和:19394

約数の個数: 16

約数和(自身を含む): 20877542400

約数和(自身を除く): 755926621

約数列:

[1, 43, 103, 239, 4429, 10277, 19009, 24617, 817387, 1058531, 1957927, 4543151, 84190861, 195355493, 467944553, 20121615779]

約数ペア:

[(1, 20121615779), (43, 467944553), (103, 195355493), (239, 84190861), (4429, 4543151), (10277, 1957927), (19009, 1058531), (24617, 817387)]