2020698878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{660791}}^1$

素因数の和:660943

約数の個数: 16

約数和(自身を含む): 3330391680

約数和(自身を除く): 1309692802

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 660791, 1321582, 7268701, 14537402, 91849949, 183699898, 1010349439, 2020698878]

約数ペア:

[(1, 2020698878), (2, 1010349439), (11, 183699898), (22, 91849949), (139, 14537402), (278, 7268701), (1529, 1321582), (3058, 660791)]