20018922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43331}}^1$

素因数の和:43354

約数の個数: 32

約数和(自身を含む): 49918464

約数和(自身を除く): 29899542

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 43331, 86662, 129993, 259986, 303317, 476641, 606634, 909951, 953282, 1429923, 1819902, 2859846, 3336487, 6672974, 10009461, 20018922]

約数ペア:

[(1, 20018922), (2, 10009461), (3, 6672974), (6, 3336487), (7, 2859846), (11, 1819902), (14, 1429923), (21, 953282), (22, 909951), (33, 606634), (42, 476641), (66, 303317), (77, 259986), (154, 129993), (231, 86662), (462, 43331)]