20346633

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 32754176

約数和(自身を除く): 12407543

約数列:

[1, 3, 9, 27, 31, 37, 73, 81, 93, 111, 219, 243, 279, 333, 657, 837, 999, 1147, 1971, 2263, 2511, 2701, 2997, 3441, 5913, 6789, 7533, 8103, 8991, 10323, 17739, 20367, 24309, 30969, 61101, 72927, 83731, 92907, 183303, 218781, 251193, 278721, 549909, 656343, 753579, 2260737, 6782211, 20346633]

約数ペア:

[(1, 20346633), (3, 6782211), (9, 2260737), (27, 753579), (31, 656343), (37, 549909), (73, 278721), (81, 251193), (93, 218781), (111, 183303), (219, 92907), (243, 83731), (279, 72927), (333, 61101), (657, 30969), (837, 24309), (999, 20367), (1147, 17739), (1971, 10323), (2263, 8991), (2511, 8103), (2701, 7533), (2997, 6789), (3441, 5913)]