20165672752

素因数分解:

$2^4\times {\mathrm{36073}}^1\times {\mathrm{34939}}^1$

素因数の和:71020

約数の個数: 20

約数和(自身を含む): 39073192360

約数和(自身を除く): 18907519608

約数列:

[1, 2, 4, 8, 16, 34939, 36073, 69878, 72146, 139756, 144292, 279512, 288584, 559024, 577168, 1260354547, 2520709094, 5041418188, 10082836376, 20165672752]

約数ペア:

[(1, 20165672752), (2, 10082836376), (4, 5041418188), (8, 2520709094), (16, 1260354547), (34939, 577168), (36073, 559024), (69878, 288584), (72146, 279512), (139756, 144292)]