20802240904

素因数分解:

$2^3\times {\mathrm{13487}}^1\times {\mathrm{192799}}^1$

素因数の和:206292

約数の個数: 16

約数和(自身を含む): 39007296000

約数和(自身を除く): 18205055096

約数列:

[1, 2, 4, 8, 13487, 26974, 53948, 107896, 192799, 385598, 771196, 1542392, 2600280113, 5200560226, 10401120452, 20802240904]

約数ペア:

[(1, 20802240904), (2, 10401120452), (4, 5200560226), (8, 2600280113), (13487, 1542392), (26974, 771196), (53948, 385598), (107896, 192799)]