20012286

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1645

約数の個数: 48

約数和(自身を含む): 47672064

約数和(自身を除く): 27659778

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 1583, 1806, 2107, 3166, 4214, 4749, 6321, 9498, 11081, 12642, 22162, 33243, 66486, 68069, 77567, 136138, 155134, 204207, 232701, 408414, 465402, 476483, 952966, 1429449, 2858898, 3335381, 6670762, 10006143, 20012286]

約数ペア:

[(1, 20012286), (2, 10006143), (3, 6670762), (6, 3335381), (7, 2858898), (14, 1429449), (21, 952966), (42, 476483), (43, 465402), (49, 408414), (86, 232701), (98, 204207), (129, 155134), (147, 136138), (258, 77567), (294, 68069), (301, 66486), (602, 33243), (903, 22162), (1583, 12642), (1806, 11081), (2107, 9498), (3166, 6321), (4214, 4749)]