20017503819

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{4987}}^1\times {\mathrm{19391}}^1$

素因数の和:24407

約数の個数: 24

約数和(自身を含む): 30178916352

約数和(自身を除く): 10161412533

約数列:

[1, 3, 9, 23, 69, 207, 4987, 14961, 19391, 44883, 58173, 114701, 174519, 344103, 445993, 1032309, 1337979, 4013937, 96702917, 290108751, 870326253, 2224167091, 6672501273, 20017503819]

約数ペア:

[(1, 20017503819), (3, 6672501273), (9, 2224167091), (23, 870326253), (69, 290108751), (207, 96702917), (4987, 4013937), (14961, 1337979), (19391, 1032309), (44883, 445993), (58173, 344103), (114701, 174519)]