21082004688

素因数分解:

$2^4\times 3^1\times {\mathrm{439208431}}^1$

素因数の和:439208442

約数の個数: 20

約数和(自身を含む): 54461845568

約数和(自身を除く): 33379840880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 439208431, 878416862, 1317625293, 1756833724, 2635250586, 3513667448, 5270501172, 7027334896, 10541002344, 21082004688]

約数ペア:

[(1, 21082004688), (2, 10541002344), (3, 7027334896), (4, 5270501172), (6, 3513667448), (8, 2635250586), (12, 1756833724), (16, 1317625293), (24, 878416862), (48, 439208431)]