20218403193

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{417227}}^1$

素因数の和:417816

約数の個数: 16

約数和(自身を含む): 27937586880

約数和(自身を除く): 7719183687

約数列:

[1, 3, 29, 87, 557, 1671, 16153, 48459, 417227, 1251681, 12099583, 36298749, 232395439, 697186317, 6739467731, 20218403193]

約数ペア:

[(1, 20218403193), (3, 6739467731), (29, 697186317), (87, 232395439), (557, 36298749), (1671, 12099583), (16153, 1251681), (48459, 417227)]