20949947810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{190454071}}^1$

素因数の和:190454089

約数の個数: 16

約数和(自身を含む): 41138079552

約数和(自身を除く): 20188131742

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 190454071, 380908142, 952270355, 1904540710, 2094994781, 4189989562, 10474973905, 20949947810]

約数ペア:

[(1, 20949947810), (2, 10474973905), (5, 4189989562), (10, 2094994781), (11, 1904540710), (22, 952270355), (55, 380908142), (110, 190454071)]