20407358763

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1\times {\mathrm{2633}}^1$

素因数の和:3720

約数の個数: 48

約数和(自身を含む): 32609341440

約数和(自身を除く): 12201982677

約数列:

[1, 3, 9, 11, 33, 79, 99, 237, 711, 869, 991, 2607, 2633, 2973, 7821, 7899, 8919, 10901, 23697, 28963, 32703, 78289, 86889, 98109, 208007, 234867, 260667, 624021, 704601, 861179, 1872063, 2288077, 2583537, 2609303, 6864231, 7750611, 7827909, 20592693, 23483727, 28702333, 86106999, 206134937, 258320997, 618404811, 1855214433, 2267484307, 6802452921, 20407358763]

約数ペア:

[(1, 20407358763), (3, 6802452921), (9, 2267484307), (11, 1855214433), (33, 618404811), (79, 258320997), (99, 206134937), (237, 86106999), (711, 28702333), (869, 23483727), (991, 20592693), (2607, 7827909), (2633, 7750611), (2973, 6864231), (7821, 2609303), (7899, 2583537), (8919, 2288077), (10901, 1872063), (23697, 861179), (28963, 704601), (32703, 624021), (78289, 260667), (86889, 234867), (98109, 208007)]