20219625585

素因数分解:

$3^2\times 5^1\times {\mathrm{6947}}^1\times {\mathrm{64679}}^1$

素因数の和:71637

約数の個数: 24

約数和(自身を含む): 35052937920

約数和(自身を除く): 14833312335

約数列:

[1, 3, 5, 9, 15, 45, 6947, 20841, 34735, 62523, 64679, 104205, 194037, 312615, 323395, 582111, 970185, 2910555, 449325013, 1347975039, 2246625065, 4043925117, 6739875195, 20219625585]

約数ペア:

[(1, 20219625585), (3, 6739875195), (5, 4043925117), (9, 2246625065), (15, 1347975039), (45, 449325013), (6947, 2910555), (20841, 970185), (34735, 582111), (62523, 323395), (64679, 312615), (104205, 194037)]