20026798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47911}}^1$

素因数の和:47943

約数の個数: 16

約数和(自身を含む): 34496640

約数和(自身を除く): 14469842

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 47911, 95822, 527021, 910309, 1054042, 1820618, 10013399, 20026798]

約数ペア:

[(1, 20026798), (2, 10013399), (11, 1820618), (19, 1054042), (22, 910309), (38, 527021), (209, 95822), (418, 47911)]