20677192040

素因数分解:

$2^3\times 5^1\times {\mathrm{516929801}}^1$

素因数の和:516929812

約数の個数: 16

約数和(自身を含む): 46523682180

約数和(自身を除く): 25846490140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 516929801, 1033859602, 2067719204, 2584649005, 4135438408, 5169298010, 10338596020, 20677192040]

約数ペア:

[(1, 20677192040), (2, 10338596020), (4, 5169298010), (5, 4135438408), (8, 2584649005), (10, 2067719204), (20, 1033859602), (40, 516929801)]