20091696989

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{738421}}^1$

素因数の和:738477

約数の個数: 24

約数和(自身を含む): 25945195392

約数和(自身を除く): 5853498403

約数列:

[1, 7, 13, 23, 91, 161, 169, 299, 1183, 2093, 3887, 27209, 738421, 5168947, 9599473, 16983683, 67196311, 118885781, 124793149, 220787879, 873552043, 1545515153, 2870242427, 20091696989]

約数ペア:

[(1, 20091696989), (7, 2870242427), (13, 1545515153), (23, 873552043), (91, 220787879), (161, 124793149), (169, 118885781), (299, 67196311), (1183, 16983683), (2093, 9599473), (3887, 5168947), (27209, 738421)]