21658096

素因数分解:

$2^4\times {\mathrm{701}}^1\times {\mathrm{1931}}^1$

素因数の和:2640

約数の個数: 20

約数和(自身を含む): 42044184

約数和(自身を除く): 20386088

約数列:

[1, 2, 4, 8, 16, 701, 1402, 1931, 2804, 3862, 5608, 7724, 11216, 15448, 30896, 1353631, 2707262, 5414524, 10829048, 21658096]

約数ペア:

[(1, 21658096), (2, 10829048), (4, 5414524), (8, 2707262), (16, 1353631), (701, 30896), (1402, 15448), (1931, 11216), (2804, 7724), (3862, 5608)]