2021432752

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2938129}}^1$

素因数の和:2938180

約数の個数: 20

約数和(自身を含む): 4007609320

約数和(自身を除く): 1986176568

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2938129, 5876258, 11752516, 23505032, 47010064, 126339547, 252679094, 505358188, 1010716376, 2021432752]

約数ペア:

[(1, 2021432752), (2, 1010716376), (4, 505358188), (8, 252679094), (16, 126339547), (43, 47010064), (86, 23505032), (172, 11752516), (344, 5876258), (688, 2938129)]