20121894634

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3019}}^1\times {\mathrm{4079}}^1$

素因数の和:7162

約数の個数: 32

約数和(自身を含む): 32529024000

約数和(自身を除く): 12407129366

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 3019, 4079, 6038, 8158, 57361, 77501, 114722, 129817, 155002, 175397, 259634, 350794, 2466523, 3332543, 4933046, 6665086, 12314501, 24629002, 233975519, 467951038, 529523543, 1059047086, 10060947317, 20121894634]

約数ペア:

[(1, 20121894634), (2, 10060947317), (19, 1059047086), (38, 529523543), (43, 467951038), (86, 233975519), (817, 24629002), (1634, 12314501), (3019, 6665086), (4079, 4933046), (6038, 3332543), (8158, 2466523), (57361, 350794), (77501, 259634), (114722, 175397), (129817, 155002)]