20533936

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{2897}}^1$

素因数の和:3348

約数の個数: 20

約数和(自身を含む): 39888072

約数和(自身を除く): 19354136

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 2897, 3544, 5794, 7088, 11588, 23176, 46352, 1283371, 2566742, 5133484, 10266968, 20533936]

約数ペア:

[(1, 20533936), (2, 10266968), (4, 5133484), (8, 2566742), (16, 1283371), (443, 46352), (886, 23176), (1772, 11588), (2897, 7088), (3544, 5794)]