20267056660

素因数分解:

$2^2\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{555871}}^1$

素因数の和:557703

約数の個数: 24

約数和(自身を含む): 42584242176

約数和(自身を除く): 22317185516

約数列:

[1, 2, 4, 5, 10, 20, 1823, 3646, 7292, 9115, 18230, 36460, 555871, 1111742, 2223484, 2779355, 5558710, 11117420, 1013352833, 2026705666, 4053411332, 5066764165, 10133528330, 20267056660]

約数ペア:

[(1, 20267056660), (2, 10133528330), (4, 5066764165), (5, 4053411332), (10, 2026705666), (20, 1013352833), (1823, 11117420), (3646, 5558710), (7292, 2779355), (9115, 2223484), (18230, 1111742), (36460, 555871)]