2090868142

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{8639951}}^1$

素因数の和:8639975

約数の個数: 12

約数和(自身を含む): 3447340848

約数和(自身を除く): 1356472706

約数列:

[1, 2, 11, 22, 121, 242, 8639951, 17279902, 95039461, 190078922, 1045434071, 2090868142]

約数ペア:

[(1, 2090868142), (2, 1045434071), (11, 190078922), (22, 95039461), (121, 17279902), (242, 8639951)]