20802371898

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6432397}}^1$

素因数の和:6432427

約数の個数: 48

約数和(自身を含む): 52797122784

約数和(自身を除く): 31994750886

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 6432397, 12864794, 19297191, 38594382, 45026779, 70756367, 90053558, 135080337, 141512734, 212269101, 270160674, 315187453, 424538202, 495294569, 630374906, 945562359, 990589138, 1485883707, 1891124718, 2971767414, 3467061983, 6934123966, 10401185949, 20802371898]

約数ペア:

[(1, 20802371898), (2, 10401185949), (3, 6934123966), (6, 3467061983), (7, 2971767414), (11, 1891124718), (14, 1485883707), (21, 990589138), (22, 945562359), (33, 630374906), (42, 495294569), (49, 424538202), (66, 315187453), (77, 270160674), (98, 212269101), (147, 141512734), (154, 135080337), (231, 90053558), (294, 70756367), (462, 45026779), (539, 38594382), (1078, 19297191), (1617, 12864794), (3234, 6432397)]