20998704

素因数分解:

$2^4\times 3^1\times {\mathrm{437473}}^1$

素因数の和:437484

約数の個数: 20

約数和(自身を含む): 54246776

約数和(自身を除く): 33248072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 437473, 874946, 1312419, 1749892, 2624838, 3499784, 5249676, 6999568, 10499352, 20998704]

約数ペア:

[(1, 20998704), (2, 10499352), (3, 6999568), (4, 5249676), (6, 3499784), (8, 2624838), (12, 1749892), (16, 1312419), (24, 874946), (48, 437473)]