20512552326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{488394103}}^1$

素因数の和:488394115

約数の個数: 16

約数和(自身を含む): 46885833984

約数和(自身を除く): 26373281658

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 488394103, 976788206, 1465182309, 2930364618, 3418758721, 6837517442, 10256276163, 20512552326]

約数ペア:

[(1, 20512552326), (2, 10256276163), (3, 6837517442), (6, 3418758721), (7, 2930364618), (14, 1465182309), (21, 976788206), (42, 488394103)]