20344520565

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4000889}}^1$

素因数の和:4001013

約数の個数: 24

約数和(自身を含む): 35575913880

約数和(自身を除く): 15231393315

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 5085, 4000889, 12002667, 20004445, 36008001, 60013335, 180040005, 452100457, 1356301371, 2260502285, 4068904113, 6781506855, 20344520565]

約数ペア:

[(1, 20344520565), (3, 6781506855), (5, 4068904113), (9, 2260502285), (15, 1356301371), (45, 452100457), (113, 180040005), (339, 60013335), (565, 36008001), (1017, 20004445), (1695, 12002667), (5085, 4000889)]