20565406026

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1462897}}^1$

素因数の和:1462987

約数の個数: 48

約数和(自身を含む): 49293811008

約数和(自身を除く): 28728404982

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 639, 781, 1278, 1562, 2343, 4686, 7029, 14058, 1462897, 2925794, 4388691, 8777382, 13166073, 16091867, 26332146, 32183734, 48275601, 96551202, 103865687, 144826803, 207731374, 289653606, 311597061, 623194122, 934791183, 1142522557, 1869582366, 2285045114, 3427567671, 6855135342, 10282703013, 20565406026]

約数ペア:

[(1, 20565406026), (2, 10282703013), (3, 6855135342), (6, 3427567671), (9, 2285045114), (11, 1869582366), (18, 1142522557), (22, 934791183), (33, 623194122), (66, 311597061), (71, 289653606), (99, 207731374), (142, 144826803), (198, 103865687), (213, 96551202), (426, 48275601), (639, 32183734), (781, 26332146), (1278, 16091867), (1562, 13166073), (2343, 8777382), (4686, 4388691), (7029, 2925794), (14058, 1462897)]