20960013891

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{372881}}^1$

素因数の和:373382

約数の個数: 16

約数和(自身を含む): 28691032608

約数和(自身を除く): 7731018717

約数列:

[1, 3, 41, 123, 457, 1371, 18737, 56211, 372881, 1118643, 15288121, 45864363, 170406617, 511219851, 6986671297, 20960013891]

約数ペア:

[(1, 20960013891), (3, 6986671297), (41, 511219851), (123, 170406617), (457, 45864363), (1371, 15288121), (18737, 1118643), (56211, 372881)]