20531724

素因数分解:

$2^2\times 3^1\times {\mathrm{1223}}^1\times {\mathrm{1399}}^1$

素因数の和:2629

約数の個数: 24

約数和(自身を含む): 47980800

約数和(自身を除く): 27449076

約数列:

[1, 2, 3, 4, 6, 12, 1223, 1399, 2446, 2798, 3669, 4197, 4892, 5596, 7338, 8394, 14676, 16788, 1710977, 3421954, 5132931, 6843908, 10265862, 20531724]

約数ペア:

[(1, 20531724), (2, 10265862), (3, 6843908), (4, 5132931), (6, 3421954), (12, 1710977), (1223, 16788), (1399, 14676), (2446, 8394), (2798, 7338), (3669, 5596), (4197, 4892)]