2020211937

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{607}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 3075604480

約数和(自身を除く): 1055392543

約数列:

[1, 3, 9, 31, 79, 93, 151, 237, 279, 453, 607, 711, 1359, 1821, 2449, 4681, 5463, 7347, 11929, 14043, 18817, 22041, 35787, 42129, 47953, 56451, 91657, 107361, 143859, 169353, 274971, 369799, 431577, 824913, 1109397, 1486543, 2841367, 3328191, 4459629, 7240903, 8524101, 13378887, 21722709, 25572303, 65168127, 224467993, 673403979, 2020211937]

約数ペア:

[(1, 2020211937), (3, 673403979), (9, 224467993), (31, 65168127), (79, 25572303), (93, 21722709), (151, 13378887), (237, 8524101), (279, 7240903), (453, 4459629), (607, 3328191), (711, 2841367), (1359, 1486543), (1821, 1109397), (2449, 824913), (4681, 431577), (5463, 369799), (7347, 274971), (11929, 169353), (14043, 143859), (18817, 107361), (22041, 91657), (35787, 56451), (42129, 47953)]