20200740511

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5237423}}^1$

素因数の和:5237478

約数の個数: 16

約数和(自身を含む): 25139635200

約数和(自身を除く): 4938894689

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 5237423, 36661961, 99511037, 151885267, 696577259, 1063196869, 2885820073, 20200740511]

約数ペア:

[(1, 20200740511), (7, 2885820073), (19, 1063196869), (29, 696577259), (133, 151885267), (203, 99511037), (551, 36661961), (3857, 5237423)]