20354445

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14591}}^1$

素因数の和:14633

約数の個数: 24

約数和(自身を含む): 36421632

約数和(自身を除く): 16067187

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 14591, 43773, 72955, 131319, 218865, 452321, 656595, 1356963, 2261605, 4070889, 6784815, 20354445]

約数ペア:

[(1, 20354445), (3, 6784815), (5, 4070889), (9, 2261605), (15, 1356963), (31, 656595), (45, 452321), (93, 218865), (155, 131319), (279, 72955), (465, 43773), (1395, 14591)]