20698854

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{313619}}^1$

素因数の和:313635

約数の個数: 16

約数和(自身を含む): 45161280

約数和(自身を除く): 24462426

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 313619, 627238, 940857, 1881714, 3449809, 6899618, 10349427, 20698854]

約数ペア:

[(1, 20698854), (2, 10349427), (3, 6899618), (6, 3449809), (11, 1881714), (22, 940857), (33, 627238), (66, 313619)]