20515692734

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1\times {\mathrm{4507}}^1$

素因数の和:5132

約数の個数: 32

約数和(自身を含む): 31913935200

約数和(自身を除く): 11398242466

約数列:

[1, 2, 37, 74, 137, 274, 449, 898, 4507, 5069, 9014, 10138, 16613, 33226, 61513, 123026, 166759, 333518, 617459, 1234918, 2023643, 2275981, 4047286, 4551962, 22845983, 45691966, 74874791, 149749582, 277239091, 554478182, 10257846367, 20515692734]

約数ペア:

[(1, 20515692734), (2, 10257846367), (37, 554478182), (74, 277239091), (137, 149749582), (274, 74874791), (449, 45691966), (898, 22845983), (4507, 4551962), (5069, 4047286), (9014, 2275981), (10138, 2023643), (16613, 1234918), (33226, 617459), (61513, 333518), (123026, 166759)]