20292116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1087}}^1$

素因数の和:1463

約数の個数: 24

約数和(自身を含む): 38384640

約数和(自身を除く): 18092524

約数列:

[1, 2, 4, 13, 26, 52, 359, 718, 1087, 1436, 2174, 4348, 4667, 9334, 14131, 18668, 28262, 56524, 390233, 780466, 1560932, 5073029, 10146058, 20292116]

約数ペア:

[(1, 20292116), (2, 10146058), (4, 5073029), (13, 1560932), (26, 780466), (52, 390233), (359, 56524), (718, 28262), (1087, 18668), (1436, 14131), (2174, 9334), (4348, 4667)]