20116690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4253}}^1$

素因数の和:4314

約数の個数: 32

約数和(自身を含む): 40430016

約数和(自身を除く): 20313326

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4253, 4730, 8506, 21265, 42530, 46783, 93566, 182879, 233915, 365758, 467830, 914395, 1828790, 2011669, 4023338, 10058345, 20116690]

約数ペア:

[(1, 20116690), (2, 10058345), (5, 4023338), (10, 2011669), (11, 1828790), (22, 914395), (43, 467830), (55, 365758), (86, 233915), (110, 182879), (215, 93566), (430, 46783), (473, 42530), (946, 21265), (2365, 8506), (4253, 4730)]