20975604481

素因数分解:

${\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1019}}^1\times {\mathrm{10627}}^1$

素因数の和:11808

約数の個数: 16

約数和(自身を含む): 22765176000

約数和(自身を除く): 1789571519

約数列:

[1, 13, 149, 1019, 1937, 10627, 13247, 138151, 151831, 1583423, 1973803, 10828913, 20584499, 140775869, 1613508037, 20975604481]

約数ペア:

[(1, 20975604481), (13, 1613508037), (149, 140775869), (1019, 20584499), (1937, 10828913), (10627, 1973803), (13247, 1583423), (138151, 151831)]