20594015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8563}}^1$

素因数の和:8618

約数の個数: 16

約数和(自身を含む): 27336288

約数和(自身を除く): 6742273

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 8563, 42815, 111319, 316831, 556595, 1584155, 4118803, 20594015]

約数ペア:

[(1, 20594015), (5, 4118803), (13, 1584155), (37, 556595), (65, 316831), (185, 111319), (481, 42815), (2405, 8563)]