20100016

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43319}}^1$

素因数の和:43356

約数の個数: 20

約数和(自身を含む): 40287600

約数和(自身を除く): 20187584

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43319, 86638, 173276, 346552, 693104, 1256251, 2512502, 5025004, 10050008, 20100016]

約数ペア:

[(1, 20100016), (2, 10050008), (4, 5025004), (8, 2512502), (16, 1256251), (29, 693104), (58, 346552), (116, 173276), (232, 86638), (464, 43319)]