20184097540

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1662611}}^1$

素因数の和:1663227

約数の個数: 24

約数和(自身を含む): 42456460032

約数和(自身を除く): 22272362492

約数列:

[1, 2, 4, 5, 10, 20, 607, 1214, 2428, 3035, 6070, 12140, 1662611, 3325222, 6650444, 8313055, 16626110, 33252220, 1009204877, 2018409754, 4036819508, 5046024385, 10092048770, 20184097540]

約数ペア:

[(1, 20184097540), (2, 10092048770), (4, 5046024385), (5, 4036819508), (10, 2018409754), (20, 1009204877), (607, 33252220), (1214, 16626110), (2428, 8313055), (3035, 6650444), (6070, 3325222), (12140, 1662611)]