20144556

素因数分解:

$2^2\times 3^2\times {\mathrm{559571}}^1$

素因数の和:559581

約数の個数: 18

約数和(自身を含む): 50921052

約数和(自身を除く): 30776496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 559571, 1119142, 1678713, 2238284, 3357426, 5036139, 6714852, 10072278, 20144556]

約数ペア:

[(1, 20144556), (2, 10072278), (3, 6714852), (4, 5036139), (6, 3357426), (9, 2238284), (12, 1678713), (18, 1119142), (36, 559571)]