20166770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11933}}^1$

素因数の和:11966

約数の個数: 24

約数和(自身を含む): 39310596

約数和(自身を除く): 19143826

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 11933, 23866, 59665, 119330, 155129, 310258, 775645, 1551290, 2016677, 4033354, 10083385, 20166770]

約数ペア:

[(1, 20166770), (2, 10083385), (5, 4033354), (10, 2016677), (13, 1551290), (26, 775645), (65, 310258), (130, 155129), (169, 119330), (338, 59665), (845, 23866), (1690, 11933)]