20201190886

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{1409}}^1\times {\mathrm{86369}}^1$

素因数の和:87863

約数の個数: 16

約数和(自身を含む): 30688988400

約数和(自身を除く): 10487797514

約数列:

[1, 2, 83, 166, 1409, 2818, 86369, 116947, 172738, 233894, 7168627, 14337254, 121693921, 243387842, 10100595443, 20201190886]

約数ペア:

[(1, 20201190886), (2, 10100595443), (83, 243387842), (166, 121693921), (1409, 14337254), (2818, 7168627), (86369, 233894), (116947, 172738)]