20795868

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{2417}}^1$

素因数の和:2666

約数の個数: 36

約数和(自身を含む): 52809120

約数和(自身を除く): 32013252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 2151, 2417, 2868, 4302, 4834, 7251, 8604, 9668, 14502, 21753, 29004, 43506, 87012, 577663, 1155326, 1732989, 2310652, 3465978, 5198967, 6931956, 10397934, 20795868]

約数ペア:

[(1, 20795868), (2, 10397934), (3, 6931956), (4, 5198967), (6, 3465978), (9, 2310652), (12, 1732989), (18, 1155326), (36, 577663), (239, 87012), (478, 43506), (717, 29004), (956, 21753), (1434, 14502), (2151, 9668), (2417, 8604), (2868, 7251), (4302, 4834)]