20187463690

素因数分解:

$2^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{3731509}}^1$

素因数の和:3732057

約数の個数: 16

約数和(自身を含む): 36404611560

約数和(自身を除く): 16217147870

約数列:

[1, 2, 5, 10, 541, 1082, 2705, 5410, 3731509, 7463018, 18657545, 37315090, 2018746369, 4037492738, 10093731845, 20187463690]

約数ペア:

[(1, 20187463690), (2, 10093731845), (5, 4037492738), (10, 2018746369), (541, 37315090), (1082, 18657545), (2705, 7463018), (5410, 3731509)]