20804594418

素因数分解:

$2^1\times 3^3\times {\mathrm{193}}^1\times {\mathrm{1996219}}^1$

素因数の和:1996423

約数の個数: 32

約数和(自身を含む): 46472001600

約数和(自身を除く): 25667407182

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 193, 386, 579, 1158, 1737, 3474, 5211, 10422, 1996219, 3992438, 5988657, 11977314, 17965971, 35931942, 53897913, 107795826, 385270267, 770540534, 1155810801, 2311621602, 3467432403, 6934864806, 10402297209, 20804594418]

約数ペア:

[(1, 20804594418), (2, 10402297209), (3, 6934864806), (6, 3467432403), (9, 2311621602), (18, 1155810801), (27, 770540534), (54, 385270267), (193, 107795826), (386, 53897913), (579, 35931942), (1158, 17965971), (1737, 11977314), (3474, 5988657), (5211, 3992438), (10422, 1996219)]