20113842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{478901}}^1$

素因数の和:478913

約数の個数: 16

約数和(自身を含む): 45974592

約数和(自身を除く): 25860750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 478901, 957802, 1436703, 2873406, 3352307, 6704614, 10056921, 20113842]

約数ペア:

[(1, 20113842), (2, 10056921), (3, 6704614), (6, 3352307), (7, 2873406), (14, 1436703), (21, 957802), (42, 478901)]