20162899315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{769}}^1\times {\mathrm{1777}}^1$

素因数の和:2791

約数の個数: 32

約数和(自身を含む): 26220237120

約数和(自身を除く): 6057337805

約数列:

[1, 5, 13, 65, 227, 769, 1135, 1777, 2951, 3845, 8885, 9997, 14755, 23101, 49985, 115505, 174563, 403379, 872815, 1366513, 2016895, 2269319, 5243927, 6832565, 11346595, 17764669, 26219635, 88823345, 310198451, 1550992255, 4032579863, 20162899315]

約数ペア:

[(1, 20162899315), (5, 4032579863), (13, 1550992255), (65, 310198451), (227, 88823345), (769, 26219635), (1135, 17764669), (1777, 11346595), (2951, 6832565), (3845, 5243927), (8885, 2269319), (9997, 2016895), (14755, 1366513), (23101, 872815), (49985, 403379), (115505, 174563)]