20996821323

素因数分解:

$3^3\times {\mathrm{167}}^1\times {\mathrm{277}}^1\times {\mathrm{16811}}^1$

素因数の和:17264

約数の個数: 32

約数和(自身を含む): 31407505920

約数和(自身を除く): 10410684597

約数列:

[1, 3, 9, 27, 167, 277, 501, 831, 1503, 2493, 4509, 7479, 16811, 46259, 50433, 138777, 151299, 416331, 453897, 1248993, 2807437, 4656647, 8422311, 13969941, 25266933, 41909823, 75800799, 125729469, 777660049, 2332980147, 6998940441, 20996821323]

約数ペア:

[(1, 20996821323), (3, 6998940441), (9, 2332980147), (27, 777660049), (167, 125729469), (277, 75800799), (501, 41909823), (831, 25266933), (1503, 13969941), (2493, 8422311), (4509, 4656647), (7479, 2807437), (16811, 1248993), (46259, 453897), (50433, 416331), (138777, 151299)]