20213254847

素因数分解:

${\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{43517}}^1$

素因数の和:43930

約数の個数: 16

約数和(自身を含む): 21713741280

約数和(自身を除く): 1500486433

約数列:

[1, 17, 89, 307, 1513, 5219, 27323, 43517, 464491, 739789, 3873013, 13359719, 65841221, 227115223, 1189014991, 20213254847]

約数ペア:

[(1, 20213254847), (17, 1189014991), (89, 227115223), (307, 65841221), (1513, 13359719), (5219, 3873013), (27323, 739789), (43517, 464491)]