20984864

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{22613}}^1$

素因数の和:22652

約数の個数: 24

約数和(自身を含む): 42740460

約数和(自身を除く): 21755596

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 22613, 45226, 90452, 180904, 361808, 655777, 723616, 1311554, 2623108, 5246216, 10492432, 20984864]

約数ペア:

[(1, 20984864), (2, 10492432), (4, 5246216), (8, 2623108), (16, 1311554), (29, 723616), (32, 655777), (58, 361808), (116, 180904), (232, 90452), (464, 45226), (928, 22613)]