20886270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3067}}^1$

素因数の和:3304

約数の個数: 32

約数和(自身を含む): 50364288

約数和(自身を除く): 29478018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 227, 454, 681, 1135, 1362, 2270, 3067, 3405, 6134, 6810, 9201, 15335, 18402, 30670, 46005, 92010, 696209, 1392418, 2088627, 3481045, 4177254, 6962090, 10443135, 20886270]

約数ペア:

[(1, 20886270), (2, 10443135), (3, 6962090), (5, 4177254), (6, 3481045), (10, 2088627), (15, 1392418), (30, 696209), (227, 92010), (454, 46005), (681, 30670), (1135, 18402), (1362, 15335), (2270, 9201), (3067, 6810), (3405, 6134)]