20218442384

素因数分解:

$2^4\times 7^1\times {\mathrm{180521807}}^1$

素因数の和:180521822

約数の個数: 20

約数和(自身を含む): 44769408384

約数和(自身を除く): 24550966000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180521807, 361043614, 722087228, 1263652649, 1444174456, 2527305298, 2888348912, 5054610596, 10109221192, 20218442384]

約数ペア:

[(1, 20218442384), (2, 10109221192), (4, 5054610596), (7, 2888348912), (8, 2527305298), (14, 1444174456), (16, 1263652649), (28, 722087228), (56, 361043614), (112, 180521807)]