20045552

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{8297}}^1$

素因数の和:8456

約数の個数: 20

約数和(自身を含む): 39100176

約数和(自身を除く): 19054624

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 8297, 16594, 33188, 66376, 132752, 1252847, 2505694, 5011388, 10022776, 20045552]

約数ペア:

[(1, 20045552), (2, 10022776), (4, 5011388), (8, 2505694), (16, 1252847), (151, 132752), (302, 66376), (604, 33188), (1208, 16594), (2416, 8297)]