20180643926

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43541}}^1\times {\mathrm{12197}}^1$

素因数の和:55759

約数の個数: 16

約数和(自身を含む): 31867518960

約数和(自身を除く): 11686875034

約数列:

[1, 2, 19, 38, 12197, 24394, 43541, 87082, 231743, 463486, 827279, 1654558, 531069577, 1062139154, 10090321963, 20180643926]

約数ペア:

[(1, 20180643926), (2, 10090321963), (19, 1062139154), (38, 531069577), (12197, 1654558), (24394, 827279), (43541, 463486), (87082, 231743)]