20594730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52807}}^1$

素因数の和:52830

約数の個数: 32

約数和(自身を含む): 53230464

約数和(自身を除く): 32635734

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 52807, 105614, 158421, 264035, 316842, 528070, 686491, 792105, 1372982, 1584210, 2059473, 3432455, 4118946, 6864910, 10297365, 20594730]

約数ペア:

[(1, 20594730), (2, 10297365), (3, 6864910), (5, 4118946), (6, 3432455), (10, 2059473), (13, 1584210), (15, 1372982), (26, 792105), (30, 686491), (39, 528070), (65, 316842), (78, 264035), (130, 158421), (195, 105614), (390, 52807)]