20317916673

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{307}}^2\times {\mathrm{1409}}^1$

素因数の和:2046

約数の個数: 36

約数和(自身を含む): 31198136580

約数和(自身を除く): 10880219907

約数列:

[1, 3, 9, 17, 51, 153, 307, 921, 1409, 2763, 4227, 5219, 12681, 15657, 23953, 46971, 71859, 94249, 215577, 282747, 432563, 848241, 1297689, 1602233, 3893067, 4806699, 7353571, 14420097, 22060713, 66182139, 132796841, 398390523, 1195171569, 2257546297, 6772638891, 20317916673]

約数ペア:

[(1, 20317916673), (3, 6772638891), (9, 2257546297), (17, 1195171569), (51, 398390523), (153, 132796841), (307, 66182139), (921, 22060713), (1409, 14420097), (2763, 7353571), (4227, 4806699), (5219, 3893067), (12681, 1602233), (15657, 1297689), (23953, 848241), (46971, 432563), (71859, 282747), (94249, 215577)]