20550058

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{1129}}^1$

素因数の和:1629

約数の個数: 16

約数和(自身を含む): 32544000

約数和(自身を除く): 11993942

約数列:

[1, 2, 19, 38, 479, 958, 1129, 2258, 9101, 18202, 21451, 42902, 540791, 1081582, 10275029, 20550058]

約数ペア:

[(1, 20550058), (2, 10275029), (19, 1081582), (38, 540791), (479, 42902), (958, 21451), (1129, 18202), (2258, 9101)]