20887130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{599}}^1$

素因数の和:934

約数の個数: 32

約数和(自身を含む): 41212800

約数和(自身を除く): 20325670

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 317, 599, 634, 1198, 1585, 2995, 3170, 3487, 5990, 6589, 6974, 13178, 17435, 32945, 34870, 65890, 189883, 379766, 949415, 1898830, 2088713, 4177426, 10443565, 20887130]

約数ペア:

[(1, 20887130), (2, 10443565), (5, 4177426), (10, 2088713), (11, 1898830), (22, 949415), (55, 379766), (110, 189883), (317, 65890), (599, 34870), (634, 32945), (1198, 17435), (1585, 13178), (2995, 6974), (3170, 6589), (3487, 5990)]