20294810

素因数分解:

$2^1\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{1931}}^1$

素因数の和:2989

約数の個数: 16

約数和(自身を含む): 36584352

約数和(自身を除く): 16289542

約数列:

[1, 2, 5, 10, 1051, 1931, 2102, 3862, 5255, 9655, 10510, 19310, 2029481, 4058962, 10147405, 20294810]

約数ペア:

[(1, 20294810), (2, 10147405), (5, 4058962), (10, 2029481), (1051, 19310), (1931, 10510), (2102, 9655), (3862, 5255)]