20173969491

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1151}}^1\times {\mathrm{449419}}^1$

素因数の和:450586

約数の個数: 16

約数和(自身を含む): 28992983040

約数和(自身を除く): 8819013549

約数列:

[1, 3, 13, 39, 1151, 3453, 14963, 44889, 449419, 1348257, 5842447, 17527341, 517281269, 1551843807, 6724656497, 20173969491]

約数ペア:

[(1, 20173969491), (3, 6724656497), (13, 1551843807), (39, 517281269), (1151, 17527341), (3453, 5842447), (14963, 1348257), (44889, 449419)]