20562385

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1621}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 25692480

約数和(自身を除く): 5130095

約数列:

[1, 5, 43, 59, 215, 295, 1621, 2537, 8105, 12685, 69703, 95639, 348515, 478195, 4112477, 20562385]

約数ペア:

[(1, 20562385), (5, 4112477), (43, 478195), (59, 348515), (215, 95639), (295, 69703), (1621, 12685), (2537, 8105)]