20402873

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 22435200

約数和(自身を除く): 2032327

約数列:

[1, 17, 37, 163, 199, 629, 2771, 3383, 6031, 7363, 32437, 102527, 125171, 551429, 1200169, 20402873]

約数ペア:

[(1, 20402873), (17, 1200169), (37, 551429), (163, 125171), (199, 102527), (629, 32437), (2771, 7363), (3383, 6031)]