20337961

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5273}}^1$

素因数の和:5328

約数の個数: 16

約数和(自身を含む): 25315200

約数和(自身を除く): 4977239

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 5273, 36911, 100187, 152917, 701309, 1070419, 2905423, 20337961]

約数ペア:

[(1, 20337961), (7, 2905423), (19, 1070419), (29, 701309), (133, 152917), (203, 100187), (551, 36911), (3857, 5273)]