20194577268

素因数分解:

$2^2\times 3^1\times {\mathrm{691}}^1\times {\mathrm{877}}^1\times {\mathrm{2777}}^1$

素因数の和:4352

約数の個数: 48

約数和(自身を含む): 47259691584

約数和(自身を除く): 27065114316

約数列:

[1, 2, 3, 4, 6, 12, 691, 877, 1382, 1754, 2073, 2631, 2764, 2777, 3508, 4146, 5262, 5554, 8292, 8331, 10524, 11108, 16662, 33324, 606007, 1212014, 1818021, 1918907, 2424028, 2435429, 3636042, 3837814, 4870858, 5756721, 7272084, 7306287, 7675628, 9741716, 11513442, 14612574, 23026884, 29225148, 1682881439, 3365762878, 5048644317, 6731525756, 10097288634, 20194577268]

約数ペア:

[(1, 20194577268), (2, 10097288634), (3, 6731525756), (4, 5048644317), (6, 3365762878), (12, 1682881439), (691, 29225148), (877, 23026884), (1382, 14612574), (1754, 11513442), (2073, 9741716), (2631, 7675628), (2764, 7306287), (2777, 7272084), (3508, 5756721), (4146, 4870858), (5262, 3837814), (5554, 3636042), (8292, 2435429), (8331, 2424028), (10524, 1918907), (11108, 1818021), (16662, 1212014), (33324, 606007)]