20923842

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{49117}}^1$

素因数の和:49193

約数の個数: 16

約数和(自身を含む): 42437952

約数和(自身を除く): 21514110

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 49117, 98234, 147351, 294702, 3487307, 6974614, 10461921, 20923842]

約数ペア:

[(1, 20923842), (2, 10461921), (3, 6974614), (6, 3487307), (71, 294702), (142, 147351), (213, 98234), (426, 49117)]