20829802

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4943}}^1$

素因数の和:5002

約数の個数: 24

約数和(自身を含む): 37198656

約数和(自身を除く): 16368854

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 4943, 9886, 34601, 69202, 212549, 242207, 425098, 484414, 1487843, 2975686, 10414901, 20829802]

約数ペア:

[(1, 20829802), (2, 10414901), (7, 2975686), (14, 1487843), (43, 484414), (49, 425098), (86, 242207), (98, 212549), (301, 69202), (602, 34601), (2107, 9886), (4214, 4943)]