20830248

素因数分解:

$2^3\times 3^2\times {\mathrm{289309}}^1$

素因数の和:289321

約数の個数: 24

約数和(自身を含む): 56415450

約数和(自身を除く): 35585202

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 289309, 578618, 867927, 1157236, 1735854, 2314472, 2603781, 3471708, 5207562, 6943416, 10415124, 20830248]

約数ペア:

[(1, 20830248), (2, 10415124), (3, 6943416), (4, 5207562), (6, 3471708), (8, 2603781), (9, 2314472), (12, 1735854), (18, 1157236), (24, 867927), (36, 578618), (72, 289309)]