20994610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23071}}^1$

素因数の和:23098

約数の個数: 32

約数和(自身を含む): 46513152

約数和(自身を除く): 25518542

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 23071, 46142, 115355, 161497, 230710, 299923, 322994, 599846, 807485, 1499615, 1614970, 2099461, 2999230, 4198922, 10497305, 20994610]

約数ペア:

[(1, 20994610), (2, 10497305), (5, 4198922), (7, 2999230), (10, 2099461), (13, 1614970), (14, 1499615), (26, 807485), (35, 599846), (65, 322994), (70, 299923), (91, 230710), (130, 161497), (182, 115355), (455, 46142), (910, 23071)]