20219883018

素因数分解:

$2^1\times 3^1\times {\mathrm{2909}}^1\times {\mathrm{1158467}}^1$

素因数の和:1161381

約数の個数: 16

約数和(自身を含む): 40453702560

約数和(自身を除く): 20233819542

約数列:

[1, 2, 3, 6, 2909, 5818, 8727, 17454, 1158467, 2316934, 3475401, 6950802, 3369980503, 6739961006, 10109941509, 20219883018]

約数ペア:

[(1, 20219883018), (2, 10109941509), (3, 6739961006), (6, 3369980503), (2909, 6950802), (5818, 3475401), (8727, 2316934), (17454, 1158467)]