20894875321

素因数分解:

${\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1151}}^1\times {\mathrm{2663}}^1$

素因数の和:4232

約数の個数: 16

約数和(自身を含む): 22206763008

約数和(自身を除く): 1311887687

約数列:

[1, 17, 401, 1151, 2663, 6817, 19567, 45271, 461551, 1067863, 3065113, 7846367, 18153671, 52106921, 1229110313, 20894875321]

約数ペア:

[(1, 20894875321), (17, 1229110313), (401, 52106921), (1151, 18153671), (2663, 7846367), (6817, 3065113), (19567, 1067863), (45271, 461551)]