20115888933

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1\times {\mathrm{40819}}^1$

素因数の和:41617

約数の個数: 32

約数和(自身を含む): 31684157440

約数和(自身を除く): 11568268507

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 757, 2271, 5299, 15897, 23467, 40819, 70401, 122457, 164269, 285733, 492807, 857199, 1265389, 3796167, 8857723, 26573169, 30899983, 92699949, 216299881, 648899643, 957899473, 2873698419, 6705296311, 20115888933]

約数ペア:

[(1, 20115888933), (3, 6705296311), (7, 2873698419), (21, 957899473), (31, 648899643), (93, 216299881), (217, 92699949), (651, 30899983), (757, 26573169), (2271, 8857723), (5299, 3796167), (15897, 1265389), (23467, 857199), (40819, 492807), (70401, 285733), (122457, 164269)]