20195408067

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{616409}}^1$

素因数の和:616642

約数の個数: 16

約数和(自身を含む): 27496817280

約数和(自身を除く): 7301409213

約数列:

[1, 3, 67, 163, 201, 489, 10921, 32763, 616409, 1849227, 41299403, 100474667, 123898209, 301424001, 6731802689, 20195408067]

約数ペア:

[(1, 20195408067), (3, 6731802689), (67, 301424001), (163, 123898209), (201, 100474667), (489, 41299403), (10921, 1849227), (32763, 616409)]