20163022983

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{751}}^1\times {\mathrm{21157}}^1$

素因数の和:21964

約数の個数: 32

約数和(自身を含む): 30548766720

約数和(自身を除く): 10385743737

約数列:

[1, 3, 9, 27, 47, 141, 423, 751, 1269, 2253, 6759, 20277, 21157, 35297, 63471, 105891, 190413, 317673, 571239, 953019, 994379, 2983137, 8949411, 15888907, 26848233, 47666721, 143000163, 429000489, 746778629, 2240335887, 6721007661, 20163022983]

約数ペア:

[(1, 20163022983), (3, 6721007661), (9, 2240335887), (27, 746778629), (47, 429000489), (141, 143000163), (423, 47666721), (751, 26848233), (1269, 15888907), (2253, 8949411), (6759, 2983137), (20277, 994379), (21157, 953019), (35297, 571239), (63471, 317673), (105891, 190413)]