20183383792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{67339}}^1$

素因数の和:67502

約数の個数: 80

約数和(自身を含む): 46293287040

約数和(自身を除く): 26109903248

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 131, 143, 176, 208, 262, 286, 524, 572, 1048, 1144, 1441, 1703, 2096, 2288, 2882, 3406, 5764, 6812, 11528, 13624, 18733, 23056, 27248, 37466, 67339, 74932, 134678, 149864, 269356, 299728, 538712, 740729, 875407, 1077424, 1481458, 1750814, 2962916, 3501628, 5925832, 7003256, 8821409, 9629477, 11851664, 14006512, 17642818, 19258954, 35285636, 38517908, 70571272, 77035816, 97035499, 114678317, 141142544, 154071632, 194070998, 229356634, 388141996, 458713268, 776283992, 917426536, 1261461487, 1552567984, 1834853072, 2522922974, 5045845948, 10091691896, 20183383792]

約数ペア:

[(1, 20183383792), (2, 10091691896), (4, 5045845948), (8, 2522922974), (11, 1834853072), (13, 1552567984), (16, 1261461487), (22, 917426536), (26, 776283992), (44, 458713268), (52, 388141996), (88, 229356634), (104, 194070998), (131, 154071632), (143, 141142544), (176, 114678317), (208, 97035499), (262, 77035816), (286, 70571272), (524, 38517908), (572, 35285636), (1048, 19258954), (1144, 17642818), (1441, 14006512), (1703, 11851664), (2096, 9629477), (2288, 8821409), (2882, 7003256), (3406, 5925832), (5764, 3501628), (6812, 2962916), (11528, 1750814), (13624, 1481458), (18733, 1077424), (23056, 875407), (27248, 740729), (37466, 538712), (67339, 299728), (74932, 269356), (134678, 149864)]