20356049

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3733}}^1$

素因数の和:3800

約数の個数: 16

約数和(自身を含む): 25092480

約数和(自身を除く): 4736431

約数列:

[1, 7, 19, 41, 133, 287, 779, 3733, 5453, 26131, 70927, 153053, 496489, 1071371, 2908007, 20356049]

約数ペア:

[(1, 20356049), (7, 2908007), (19, 1071371), (41, 496489), (133, 153053), (287, 70927), (779, 26131), (3733, 5453)]