20170648511

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{704947}}^1$

素因数の和:705062

約数の個数: 16

約数和(自身を含む): 22738802688

約数和(自身を除く): 2568154177

約数列:

[1, 13, 31, 71, 403, 923, 2201, 28613, 704947, 9164311, 21853357, 50051237, 284093641, 650666081, 1551588347, 20170648511]

約数ペア:

[(1, 20170648511), (13, 1551588347), (31, 650666081), (71, 284093641), (403, 50051237), (923, 21853357), (2201, 9164311), (28613, 704947)]