20734274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 35223552

約数和(自身を除く): 14489278

約数列:

[1, 2, 11, 22, 41, 82, 127, 181, 254, 362, 451, 902, 1397, 1991, 2794, 3982, 5207, 7421, 10414, 14842, 22987, 45974, 57277, 81631, 114554, 163262, 252857, 505714, 942467, 1884934, 10367137, 20734274]

約数ペア:

[(1, 20734274), (2, 10367137), (11, 1884934), (22, 942467), (41, 505714), (82, 252857), (127, 163262), (181, 114554), (254, 81631), (362, 57277), (451, 45974), (902, 22987), (1397, 14842), (1991, 10414), (2794, 7421), (3982, 5207)]