20843208

素因数分解:

$2^3\times 3^2\times {\mathrm{289489}}^1$

素因数の和:289501

約数の個数: 24

約数和(自身を含む): 56450550

約数和(自身を除く): 35607342

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 289489, 578978, 868467, 1157956, 1736934, 2315912, 2605401, 3473868, 5210802, 6947736, 10421604, 20843208]

約数ペア:

[(1, 20843208), (2, 10421604), (3, 6947736), (4, 5210802), (6, 3473868), (8, 2605401), (9, 2315912), (12, 1736934), (18, 1157956), (24, 868467), (36, 578978), (72, 289489)]