20512472953

素因数分解:

$7^2\times {\mathrm{131}}^1\times {\mathrm{1549}}^1\times {\mathrm{2063}}^1$

素因数の和:3757

約数の個数: 24

約数和(自身を含む): 24070780800

約数和(自身を除く): 3558307847

約数列:

[1, 7, 49, 131, 917, 1549, 2063, 6419, 10843, 14441, 75901, 101087, 202919, 270253, 1420433, 1891771, 3195587, 9943031, 13242397, 22369109, 156583763, 418621897, 2930353279, 20512472953]

約数ペア:

[(1, 20512472953), (7, 2930353279), (49, 418621897), (131, 156583763), (917, 22369109), (1549, 13242397), (2063, 9943031), (6419, 3195587), (10843, 1891771), (14441, 1420433), (75901, 270253), (101087, 202919)]