20061941781

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{37357}}^1$

素因数の和:37713

約数の個数: 32

約数和(自身を含む): 30986219520

約数和(自身を除く): 10924277739

約数列:

[1, 3, 7, 21, 107, 239, 321, 717, 749, 1673, 2247, 5019, 25573, 37357, 76719, 112071, 179011, 261499, 537033, 784497, 3997199, 8928323, 11991597, 26784969, 27980393, 62498261, 83941179, 187494783, 955330561, 2865991683, 6687313927, 20061941781]

約数ペア:

[(1, 20061941781), (3, 6687313927), (7, 2865991683), (21, 955330561), (107, 187494783), (239, 83941179), (321, 62498261), (717, 27980393), (749, 26784969), (1673, 11991597), (2247, 8928323), (5019, 3997199), (25573, 784497), (37357, 537033), (76719, 261499), (112071, 179011)]