20010381699

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2341217}}^1$

素因数の和:2341275

約数の個数: 32

約数和(自身を含む): 34163053056

約数和(自身を除く): 14152671357

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 8547, 2341217, 7023651, 16388519, 25753387, 49165557, 77260161, 86625029, 180273709, 259875087, 540821127, 606375203, 952875319, 1819125609, 2858625957, 6670127233, 20010381699]

約数ペア:

[(1, 20010381699), (3, 6670127233), (7, 2858625957), (11, 1819125609), (21, 952875319), (33, 606375203), (37, 540821127), (77, 259875087), (111, 180273709), (231, 86625029), (259, 77260161), (407, 49165557), (777, 25753387), (1221, 16388519), (2849, 7023651), (8547, 2341217)]