20487526

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1733}}^1$

素因数の和:2015

約数の個数: 16

約数和(自身を含む): 32210784

約数和(自身を除く): 11723258

約数列:

[1, 2, 23, 46, 257, 514, 1733, 3466, 5911, 11822, 39859, 79718, 445381, 890762, 10243763, 20487526]

約数ペア:

[(1, 20487526), (2, 10243763), (23, 890762), (46, 445381), (257, 79718), (514, 39859), (1733, 11822), (3466, 5911)]