20998416

素因数分解:

$2^4\times 3^1\times {\mathrm{437467}}^1$

素因数の和:437478

約数の個数: 20

約数和(自身を含む): 54246032

約数和(自身を除く): 33247616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 437467, 874934, 1312401, 1749868, 2624802, 3499736, 5249604, 6999472, 10499208, 20998416]

約数ペア:

[(1, 20998416), (2, 10499208), (3, 6999472), (4, 5249604), (6, 3499736), (8, 2624802), (12, 1749868), (16, 1312401), (24, 874934), (48, 437467)]