20839664

素因数分解:

$2^4\times {\mathrm{743}}^1\times {\mathrm{1753}}^1$

素因数の和:2504

約数の個数: 20

約数和(自身を含む): 40454256

約数和(自身を除く): 19614592

約数列:

[1, 2, 4, 8, 16, 743, 1486, 1753, 2972, 3506, 5944, 7012, 11888, 14024, 28048, 1302479, 2604958, 5209916, 10419832, 20839664]

約数ペア:

[(1, 20839664), (2, 10419832), (4, 5209916), (8, 2604958), (16, 1302479), (743, 28048), (1486, 14024), (1753, 11888), (2972, 7012), (3506, 5944)]