20922551

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 23466240

約数和(自身を除く): 2543689

約数列:

[1, 13, 31, 193, 269, 403, 2509, 3497, 5983, 8339, 51917, 77779, 108407, 674921, 1609427, 20922551]

約数ペア:

[(1, 20922551), (13, 1609427), (31, 674921), (193, 108407), (269, 77779), (403, 51917), (2509, 8339), (3497, 5983)]