20249529208

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{1063}}^1\times {\mathrm{5683}}^1$

素因数の和:7171

約数の個数: 32

約数和(自身を含む): 38100988800

約数和(自身を除く): 17851459592

約数列:

[1, 2, 4, 8, 419, 838, 1063, 1676, 2126, 3352, 4252, 5683, 8504, 11366, 22732, 45464, 445397, 890794, 1781588, 2381177, 3563176, 4762354, 6041029, 9524708, 12082058, 19049416, 24164116, 48328232, 2531191151, 5062382302, 10124764604, 20249529208]

約数ペア:

[(1, 20249529208), (2, 10124764604), (4, 5062382302), (8, 2531191151), (419, 48328232), (838, 24164116), (1063, 19049416), (1676, 12082058), (2126, 9524708), (3352, 6041029), (4252, 4762354), (5683, 3563176), (8504, 2381177), (11366, 1781588), (22732, 890794), (45464, 445397)]