20173473047

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{80819}}^1$

素因数の和:81063

約数の個数: 24

約数和(自身を含む): 25083941760

約数和(自身を除く): 4910468713

約数列:

[1, 7, 13, 91, 169, 211, 1183, 1477, 2743, 19201, 35659, 80819, 249613, 565733, 1050647, 7354529, 13658411, 17052809, 95608877, 119369663, 221686517, 1551805619, 2881924721, 20173473047]

約数ペア:

[(1, 20173473047), (7, 2881924721), (13, 1551805619), (91, 221686517), (169, 119369663), (211, 95608877), (1183, 17052809), (1477, 13658411), (2743, 7354529), (19201, 1050647), (35659, 565733), (80819, 249613)]