20182420712

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{809}}^1\times {\mathrm{20929}}^1$

素因数の和:21893

約数の個数: 32

約数和(自身を含む): 38144925000

約数和(自身を除く): 17962504288

約数列:

[1, 2, 4, 8, 149, 298, 596, 809, 1192, 1618, 3236, 6472, 20929, 41858, 83716, 120541, 167432, 241082, 482164, 964328, 3118421, 6236842, 12473684, 16931561, 24947368, 33863122, 67726244, 135452488, 2522802589, 5045605178, 10091210356, 20182420712]

約数ペア:

[(1, 20182420712), (2, 10091210356), (4, 5045605178), (8, 2522802589), (149, 135452488), (298, 67726244), (596, 33863122), (809, 24947368), (1192, 16931561), (1618, 12473684), (3236, 6236842), (6472, 3118421), (20929, 964328), (41858, 482164), (83716, 241082), (120541, 167432)]