20456423996

素因数分解:

$2^2\times {\mathrm{1283}}^1\times {\mathrm{1489}}^1\times {\mathrm{2677}}^1$

素因数の和:5453

約数の個数: 24

約数和(自身を含む): 35864097360

約数和(自身を除く): 15407673364

約数列:

[1, 2, 4, 1283, 1489, 2566, 2677, 2978, 5132, 5354, 5956, 10708, 1910387, 3434591, 3820774, 3986053, 6869182, 7641548, 7972106, 13738364, 15944212, 5114105999, 10228211998, 20456423996]

約数ペア:

[(1, 20456423996), (2, 10228211998), (4, 5114105999), (1283, 15944212), (1489, 13738364), (2566, 7972106), (2677, 7641548), (2978, 6869182), (5132, 3986053), (5354, 3820774), (5956, 3434591), (10708, 1910387)]