20045682

素因数分解:

$2^1\times 3^2\times {\mathrm{997}}^1\times {\mathrm{1117}}^1$

素因数の和:2122

約数の個数: 24

約数和(自身を含む): 43514796

約数和(自身を除く): 23469114

約数列:

[1, 2, 3, 6, 9, 18, 997, 1117, 1994, 2234, 2991, 3351, 5982, 6702, 8973, 10053, 17946, 20106, 1113649, 2227298, 3340947, 6681894, 10022841, 20045682]

約数ペア:

[(1, 20045682), (2, 10022841), (3, 6681894), (6, 3340947), (9, 2227298), (18, 1113649), (997, 20106), (1117, 17946), (1994, 10053), (2234, 8973), (2991, 6702), (3351, 5982)]