20796611241

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{565571}}^1$

素因数の和:565701

約数の個数: 32

約数和(自身を含む): 33880025088

約数和(自身を除く): 13083413847

約数列:

[1, 3, 7, 17, 21, 51, 103, 119, 309, 357, 721, 1751, 2163, 5253, 12257, 36771, 565571, 1696713, 3958997, 9614707, 11876991, 28844121, 58253813, 67302949, 174761439, 201908847, 407776691, 990314821, 1223330073, 2970944463, 6932203747, 20796611241]

約数ペア:

[(1, 20796611241), (3, 6932203747), (7, 2970944463), (17, 1223330073), (21, 990314821), (51, 407776691), (103, 201908847), (119, 174761439), (309, 67302949), (357, 58253813), (721, 28844121), (1751, 11876991), (2163, 9614707), (5253, 3958997), (12257, 1696713), (36771, 565571)]