21020424

素因数分解:

$2^3\times 3^1\times {\mathrm{875851}}^1$

素因数の和:875860

約数の個数: 16

約数和(自身を含む): 52551120

約数和(自身を除く): 31530696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 875851, 1751702, 2627553, 3503404, 5255106, 7006808, 10510212, 21020424]

約数ペア:

[(1, 21020424), (2, 10510212), (3, 7006808), (4, 5255106), (6, 3503404), (8, 2627553), (12, 1751702), (24, 875851)]