20763974

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1847}}^1$

素因数の和:1940

約数の個数: 32

約数和(自身を含む): 39384576

約数和(自身を除く): 18620602

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 146, 154, 511, 803, 1022, 1606, 1847, 3694, 5621, 11242, 12929, 20317, 25858, 40634, 134831, 142219, 269662, 284438, 943817, 1483141, 1887634, 2966282, 10381987, 20763974]

約数ペア:

[(1, 20763974), (2, 10381987), (7, 2966282), (11, 1887634), (14, 1483141), (22, 943817), (73, 284438), (77, 269662), (146, 142219), (154, 134831), (511, 40634), (803, 25858), (1022, 20317), (1606, 12929), (1847, 11242), (3694, 5621)]