20878242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45191}}^1$

素因数の和:45214

約数の個数: 32

約数和(自身を含む): 52061184

約数和(自身を除く): 31182942

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 45191, 90382, 135573, 271146, 316337, 497101, 632674, 949011, 994202, 1491303, 1898022, 2982606, 3479707, 6959414, 10439121, 20878242]

約数ペア:

[(1, 20878242), (2, 10439121), (3, 6959414), (6, 3479707), (7, 2982606), (11, 1898022), (14, 1491303), (21, 994202), (22, 949011), (33, 632674), (42, 497101), (66, 316337), (77, 271146), (154, 135573), (231, 90382), (462, 45191)]