20935852

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2843}}^1$

素因数の和:3117

約数の個数: 24

約数和(自身を含む): 42045696

約数和(自身を除く): 21109844

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 2843, 3682, 5686, 7364, 11372, 19901, 39802, 79604, 747709, 1495418, 2990836, 5233963, 10467926, 20935852]

約数ペア:

[(1, 20935852), (2, 10467926), (4, 5233963), (7, 2990836), (14, 1495418), (28, 747709), (263, 79604), (526, 39802), (1052, 19901), (1841, 11372), (2843, 7364), (3682, 5686)]