20926262

素因数分解:

$2^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{2221}}^1$

素因数の和:2903

約数の個数: 16

約数和(自身を含む): 35943072

約数和(自身を除く): 15016810

約数列:

[1, 2, 7, 14, 673, 1346, 2221, 4442, 4711, 9422, 15547, 31094, 1494733, 2989466, 10463131, 20926262]

約数ペア:

[(1, 20926262), (2, 10463131), (7, 2989466), (14, 1494733), (673, 31094), (1346, 15547), (2221, 9422), (4442, 4711)]