20515092

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131507}}^1$

素因数の和:131527

約数の個数: 24

約数和(自身を含む): 51551136

約数和(自身を除く): 31036044

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 131507, 263014, 394521, 526028, 789042, 1578084, 1709591, 3419182, 5128773, 6838364, 10257546, 20515092]

約数ペア:

[(1, 20515092), (2, 10257546), (3, 6838364), (4, 5128773), (6, 3419182), (12, 1709591), (13, 1578084), (26, 789042), (39, 526028), (52, 394521), (78, 263014), (156, 131507)]