20188180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59377}}^1$

素因数の和:59403

約数の個数: 24

約数和(自身を含む): 44889768

約数和(自身を除く): 24701588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 59377, 118754, 237508, 296885, 593770, 1009409, 1187540, 2018818, 4037636, 5047045, 10094090, 20188180]

約数ペア:

[(1, 20188180), (2, 10094090), (4, 5047045), (5, 4037636), (10, 2018818), (17, 1187540), (20, 1009409), (34, 593770), (68, 296885), (85, 237508), (170, 118754), (340, 59377)]