20503434217

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{1433}}^1\times {\mathrm{10069}}^1$

素因数の和:11545

約数の個数: 24

約数和(自身を含む): 24693049800

約数和(自身を除く): 4189615583

約数列:

[1, 7, 29, 49, 203, 1421, 1433, 10031, 10069, 41557, 70217, 70483, 290899, 292001, 493381, 2036293, 2044007, 14308049, 14428877, 101002139, 418437433, 707014973, 2929062031, 20503434217]

約数ペア:

[(1, 20503434217), (7, 2929062031), (29, 707014973), (49, 418437433), (203, 101002139), (1421, 14428877), (1433, 14308049), (10031, 2044007), (10069, 2036293), (41557, 493381), (70217, 292001), (70483, 290899)]