20199786315

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32845181}}^1$

素因数の和:32845230

約数の個数: 16

約数和(自身を含む): 33107943456

約数和(自身を除く): 12908157141

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 32845181, 98535543, 164225905, 492677715, 1346652421, 4039957263, 6733262105, 20199786315]

約数ペア:

[(1, 20199786315), (3, 6733262105), (5, 4039957263), (15, 1346652421), (41, 492677715), (123, 164225905), (205, 98535543), (615, 32845181)]