20506726

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{2657}}^1$

素因数の和:2903

約数の個数: 16

約数和(自身を含む): 32725296

約数和(自身を除く): 12218570

約数列:

[1, 2, 17, 34, 227, 454, 2657, 3859, 5314, 7718, 45169, 90338, 603139, 1206278, 10253363, 20506726]

約数ペア:

[(1, 20506726), (2, 10253363), (17, 1206278), (34, 603139), (227, 90338), (454, 45169), (2657, 7718), (3859, 5314)]