20698293

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89603}}^1$

素因数の和:89624

約数の個数: 16

約数和(自身を含む): 34407936

約数和(自身を除く): 13709643

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 89603, 268809, 627221, 985633, 1881663, 2956899, 6899431, 20698293]

約数ペア:

[(1, 20698293), (3, 6899431), (7, 2956899), (11, 1881663), (21, 985633), (33, 627221), (77, 268809), (231, 89603)]