20885364315

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1712617}}^1$

素因数の和:1712899

約数の個数: 24

約数和(自身を含む): 36334903488

約数和(自身を除く): 15449539173

約数列:

[1, 3, 5, 9, 15, 45, 271, 813, 1355, 2439, 4065, 12195, 1712617, 5137851, 8563085, 15413553, 25689255, 77067765, 464119207, 1392357621, 2320596035, 4177072863, 6961788105, 20885364315]

約数ペア:

[(1, 20885364315), (3, 6961788105), (5, 4177072863), (9, 2320596035), (15, 1392357621), (45, 464119207), (271, 77067765), (813, 25689255), (1355, 15413553), (2439, 8563085), (4065, 5137851), (12195, 1712617)]