20255908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{297881}}^1$

素因数の和:297902

約数の個数: 12

約数和(自身を含む): 37533132

約数和(自身を除く): 17277224

約数列:

[1, 2, 4, 17, 34, 68, 297881, 595762, 1191524, 5063977, 10127954, 20255908]

約数ペア:

[(1, 20255908), (2, 10127954), (4, 5063977), (17, 1191524), (34, 595762), (68, 297881)]