20782962

素因数分解:

$2^1\times 3^2\times {\mathrm{239}}^1\times {\mathrm{4831}}^1$

素因数の和:5078

約数の個数: 24

約数和(自身を含む): 45227520

約数和(自身を除く): 24444558

約数列:

[1, 2, 3, 6, 9, 18, 239, 478, 717, 1434, 2151, 4302, 4831, 9662, 14493, 28986, 43479, 86958, 1154609, 2309218, 3463827, 6927654, 10391481, 20782962]

約数ペア:

[(1, 20782962), (2, 10391481), (3, 6927654), (6, 3463827), (9, 2309218), (18, 1154609), (239, 86958), (478, 43479), (717, 28986), (1434, 14493), (2151, 9662), (4302, 4831)]