20291224865

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{95101}}^1$

素因数の和:95552

約数の個数: 16

約数和(自身を含む): 24604789440

約数和(自身を除く): 4313564575

約数列:

[1, 5, 139, 307, 695, 1535, 42673, 95101, 213365, 475505, 13219039, 29196007, 66095195, 145980035, 4058244973, 20291224865]

約数ペア:

[(1, 20291224865), (5, 4058244973), (139, 145980035), (307, 66095195), (695, 29196007), (1535, 13219039), (42673, 475505), (95101, 213365)]