20798338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{773}}^1\times {\mathrm{1223}}^1$

素因数の和:2009

約数の個数: 16

約数和(自身を含む): 34105536

約数和(自身を除く): 13307198

約数列:

[1, 2, 11, 22, 773, 1223, 1546, 2446, 8503, 13453, 17006, 26906, 945379, 1890758, 10399169, 20798338]

約数ペア:

[(1, 20798338), (2, 10399169), (11, 1890758), (22, 945379), (773, 26906), (1223, 17006), (1546, 13453), (2446, 8503)]