20144382032

素因数分解:

$2^4\times {\mathrm{9859}}^1\times {\mathrm{127703}}^1$

素因数の和:137570

約数の個数: 20

約数和(自身を含む): 39034004640

約数和(自身を除く): 18889622608

約数列:

[1, 2, 4, 8, 16, 9859, 19718, 39436, 78872, 127703, 157744, 255406, 510812, 1021624, 2043248, 1259023877, 2518047754, 5036095508, 10072191016, 20144382032]

約数ペア:

[(1, 20144382032), (2, 10072191016), (4, 5036095508), (8, 2518047754), (16, 1259023877), (9859, 2043248), (19718, 1021624), (39436, 510812), (78872, 255406), (127703, 157744)]