20512782393

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{1439}}^1\times {\mathrm{110503}}^1$

素因数の和:111988

約数の個数: 16

約数和(自身を含む): 28006133760

約数和(自身を除く): 7493351367

約数列:

[1, 3, 43, 129, 1439, 4317, 61877, 110503, 185631, 331509, 4751629, 14254887, 159013817, 477041451, 6837594131, 20512782393]

約数ペア:

[(1, 20512782393), (3, 6837594131), (43, 477041451), (129, 159013817), (1439, 14254887), (4317, 4751629), (61877, 331509), (110503, 185631)]