21420058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{3323}}^1$

素因数の和:3629

約数の個数: 16

約数和(自身を含む): 35181216

約数和(自身を除く): 13761158

約数列:

[1, 2, 11, 22, 293, 586, 3223, 3323, 6446, 6646, 36553, 73106, 973639, 1947278, 10710029, 21420058]

約数ペア:

[(1, 21420058), (2, 10710029), (11, 1947278), (22, 973639), (293, 73106), (586, 36553), (3223, 6646), (3323, 6446)]