20726387

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1511}}^1$

素因数の和:1594

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 3223693

約数列:

[1, 11, 29, 43, 319, 473, 1247, 1511, 13717, 16621, 43819, 64973, 482009, 714703, 1884217, 20726387]

約数ペア:

[(1, 20726387), (11, 1884217), (29, 714703), (43, 482009), (319, 64973), (473, 43819), (1247, 16621), (1511, 13717)]