20501052

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{919}}^1$

素因数の和:963

約数の個数: 72

約数和(自身を含む): 56568960

約数和(自身を除く): 36067908

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 169, 286, 338, 429, 507, 572, 676, 858, 919, 1014, 1716, 1838, 1859, 2028, 2757, 3676, 3718, 5514, 5577, 7436, 10109, 11028, 11154, 11947, 20218, 22308, 23894, 30327, 35841, 40436, 47788, 60654, 71682, 121308, 131417, 143364, 155311, 262834, 310622, 394251, 465933, 525668, 621244, 788502, 931866, 1577004, 1708421, 1863732, 3416842, 5125263, 6833684, 10250526, 20501052]

約数ペア:

[(1, 20501052), (2, 10250526), (3, 6833684), (4, 5125263), (6, 3416842), (11, 1863732), (12, 1708421), (13, 1577004), (22, 931866), (26, 788502), (33, 621244), (39, 525668), (44, 465933), (52, 394251), (66, 310622), (78, 262834), (132, 155311), (143, 143364), (156, 131417), (169, 121308), (286, 71682), (338, 60654), (429, 47788), (507, 40436), (572, 35841), (676, 30327), (858, 23894), (919, 22308), (1014, 20218), (1716, 11947), (1838, 11154), (1859, 11028), (2028, 10109), (2757, 7436), (3676, 5577), (3718, 5514)]