20903669319

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2425301}}^1$

素因数の和:2425347

約数の個数: 24

約数和(自身を含む): 31955779152

約数和(自身を除く): 11052109833

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2873, 8619, 2425301, 7275903, 31528913, 41230117, 94586739, 123690351, 409875869, 535991521, 1229627607, 1607974563, 6967889773, 20903669319]

約数ペア:

[(1, 20903669319), (3, 6967889773), (13, 1607974563), (17, 1229627607), (39, 535991521), (51, 409875869), (169, 123690351), (221, 94586739), (507, 41230117), (663, 31528913), (2873, 7275903), (8619, 2425301)]