20737492730

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1697}}^1\times {\mathrm{14723}}^1$

素因数の和:16510

約数の個数: 32

約数和(自身を含む): 37802044224

約数和(自身を除く): 17064551494

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 1697, 3394, 8485, 14723, 16970, 29446, 73615, 140851, 147230, 281702, 704255, 1222009, 1408510, 2444018, 6110045, 12220090, 24984931, 49969862, 124924655, 249849310, 2073749273, 4147498546, 10368746365, 20737492730]

約数ペア:

[(1, 20737492730), (2, 10368746365), (5, 4147498546), (10, 2073749273), (83, 249849310), (166, 124924655), (415, 49969862), (830, 24984931), (1697, 12220090), (3394, 6110045), (8485, 2444018), (14723, 1408510), (16970, 1222009), (29446, 704255), (73615, 281702), (140851, 147230)]