20741522

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{941}}^1$

素因数の和:1153

約数の個数: 16

約数和(自身を含む): 31741632

約数和(自身を除く): 11000110

約数列:

[1, 2, 103, 107, 206, 214, 941, 1882, 11021, 22042, 96923, 100687, 193846, 201374, 10370761, 20741522]

約数ペア:

[(1, 20741522), (2, 10370761), (103, 201374), (107, 193846), (206, 100687), (214, 96923), (941, 22042), (1882, 11021)]