20201113818

素因数分解:

$2^1\times 3^2\times {\mathrm{491}}^1\times {\mathrm{2285711}}^1$

素因数の和:2286210

約数の個数: 24

約数和(自身を含む): 43858241856

約数和(自身を除く): 23657128038

約数列:

[1, 2, 3, 6, 9, 18, 491, 982, 1473, 2946, 4419, 8838, 2285711, 4571422, 6857133, 13714266, 20571399, 41142798, 1122284101, 2244568202, 3366852303, 6733704606, 10100556909, 20201113818]

約数ペア:

[(1, 20201113818), (2, 10100556909), (3, 6733704606), (6, 3366852303), (9, 2244568202), (18, 1122284101), (491, 41142798), (982, 20571399), (1473, 13714266), (2946, 6857133), (4419, 4571422), (8838, 2285711)]