20597672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{135511}}^1$

素因数の和:135536

約数の個数: 16

約数和(自身を含む): 40653600

約数和(自身を除く): 20055928

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 135511, 271022, 542044, 1084088, 2574709, 5149418, 10298836, 20597672]

約数ペア:

[(1, 20597672), (2, 10298836), (4, 5149418), (8, 2574709), (19, 1084088), (38, 542044), (76, 271022), (152, 135511)]