20209466

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{929}}^1$

素因数の和:1153

約数の個数: 16

約数和(自身を含む): 30969000

約数和(自身を除く): 10759534

約数列:

[1, 2, 73, 146, 149, 298, 929, 1858, 10877, 21754, 67817, 135634, 138421, 276842, 10104733, 20209466]

約数ペア:

[(1, 20209466), (2, 10104733), (73, 276842), (146, 138421), (149, 135634), (298, 67817), (929, 21754), (1858, 10877)]