20294538

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7151}}^1$

素因数の和:7210

約数の個数: 32

約数和(自身を含む): 45315072

約数和(自身を除く): 25020534

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 7151, 14302, 21453, 42906, 78661, 157322, 235983, 307493, 471966, 614986, 922479, 1844958, 3382423, 6764846, 10147269, 20294538]

約数ペア:

[(1, 20294538), (2, 10147269), (3, 6764846), (6, 3382423), (11, 1844958), (22, 922479), (33, 614986), (43, 471966), (66, 307493), (86, 235983), (129, 157322), (258, 78661), (473, 42906), (946, 21453), (1419, 14302), (2838, 7151)]