20933682

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6473}}^1$

素因数の和:6503

約数の個数: 48

約数和(自身を含む): 53138592

約数和(自身を除く): 32204910

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, 6473, 12946, 19419, 38838, 45311, 71203, 90622, 135933, 142406, 213609, 271866, 317177, 427218, 498421, 634354, 951531, 996842, 1495263, 1903062, 2990526, 3488947, 6977894, 10466841, 20933682]

約数ペア:

[(1, 20933682), (2, 10466841), (3, 6977894), (6, 3488947), (7, 2990526), (11, 1903062), (14, 1495263), (21, 996842), (22, 951531), (33, 634354), (42, 498421), (49, 427218), (66, 317177), (77, 271866), (98, 213609), (147, 142406), (154, 135933), (231, 90622), (294, 71203), (462, 45311), (539, 38838), (1078, 19419), (1617, 12946), (3234, 6473)]