20503416

素因数分解:

$2^3\times 3^1\times {\mathrm{433}}^1\times {\mathrm{1973}}^1$

素因数の和:2415

約数の個数: 32

約数和(自身を含む): 51402960

約数和(自身を除く): 30899544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 433, 866, 1299, 1732, 1973, 2598, 3464, 3946, 5196, 5919, 7892, 10392, 11838, 15784, 23676, 47352, 854309, 1708618, 2562927, 3417236, 5125854, 6834472, 10251708, 20503416]

約数ペア:

[(1, 20503416), (2, 10251708), (3, 6834472), (4, 5125854), (6, 3417236), (8, 2562927), (12, 1708618), (24, 854309), (433, 47352), (866, 23676), (1299, 15784), (1732, 11838), (1973, 10392), (2598, 7892), (3464, 5919), (3946, 5196)]