20055472

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43223}}^1$

素因数の和:43260

約数の個数: 20

約数和(自身を含む): 40198320

約数和(自身を除く): 20142848

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43223, 86446, 172892, 345784, 691568, 1253467, 2506934, 5013868, 10027736, 20055472]

約数ペア:

[(1, 20055472), (2, 10027736), (4, 5013868), (8, 2506934), (16, 1253467), (29, 691568), (58, 345784), (116, 172892), (232, 86446), (464, 43223)]