20191723772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{458902813}}^1$

素因数の和:458902828

約数の個数: 12

約数和(自身を含む): 38547836376

約数和(自身を除く): 18356112604

約数列:

[1, 2, 4, 11, 22, 44, 458902813, 917805626, 1835611252, 5047930943, 10095861886, 20191723772]

約数ペア:

[(1, 20191723772), (2, 10095861886), (4, 5047930943), (11, 1835611252), (22, 917805626), (44, 458902813)]