20173670180

素因数分解:

$2^2\times 5^1\times {\mathrm{91807}}^1\times {\mathrm{10987}}^1$

素因数の和:102803

約数の個数: 24

約数和(自身を含む): 42369024768

約数和(自身を除く): 22195354588

約数列:

[1, 2, 4, 5, 10, 20, 10987, 21974, 43948, 54935, 91807, 109870, 183614, 219740, 367228, 459035, 918070, 1836140, 1008683509, 2017367018, 4034734036, 5043417545, 10086835090, 20173670180]

約数ペア:

[(1, 20173670180), (2, 10086835090), (4, 5043417545), (5, 4034734036), (10, 2017367018), (20, 1008683509), (10987, 1836140), (21974, 918070), (43948, 459035), (54935, 367228), (91807, 219740), (109870, 183614)]