20798900644

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{970279}}^1$

素因数の和:970539

約数の個数: 24

約数和(自身を含む): 38143647360

約数和(自身を除く): 17344746716

約数列:

[1, 2, 4, 23, 46, 92, 233, 466, 932, 5359, 10718, 21436, 970279, 1940558, 3881116, 22316417, 44632834, 89265668, 226075007, 452150014, 904300028, 5199725161, 10399450322, 20798900644]

約数ペア:

[(1, 20798900644), (2, 10399450322), (4, 5199725161), (23, 904300028), (46, 452150014), (92, 226075007), (233, 89265668), (466, 44632834), (932, 22316417), (5359, 3881116), (10718, 1940558), (21436, 970279)]