20419897406

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1770409}}^1$

素因数の和:1770563

約数の個数: 16

約数和(自身を含む): 31442481600

約数和(自身を除く): 11022584194

約数列:

[1, 2, 73, 79, 146, 158, 5767, 11534, 1770409, 3540818, 129239857, 139862311, 258479714, 279724622, 10209948703, 20419897406]

約数ペア:

[(1, 20419897406), (2, 10209948703), (73, 279724622), (79, 258479714), (146, 139862311), (158, 129239857), (5767, 3540818), (11534, 1770409)]