20652088

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{7151}}^1$

素因数の和:7195

約数の個数: 24

約数和(自身を含む): 40873680

約数和(自身を除く): 20221592

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 7151, 14302, 28604, 57208, 135869, 271738, 543476, 1086952, 2581511, 5163022, 10326044, 20652088]

約数ペア:

[(1, 20652088), (2, 10326044), (4, 5163022), (8, 2581511), (19, 1086952), (38, 543476), (76, 271738), (152, 135869), (361, 57208), (722, 28604), (1444, 14302), (2888, 7151)]