20117480536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2671}}^1\times {\mathrm{55381}}^1$

素因数の和:58075

約数の個数: 32

約数和(自身を含む): 39954790080

約数和(自身を除く): 19837309544

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2671, 5342, 10684, 21368, 45407, 55381, 90814, 110762, 181628, 221524, 363256, 443048, 941477, 1882954, 3765908, 7531816, 147922651, 295845302, 591690604, 1183381208, 2514685067, 5029370134, 10058740268, 20117480536]

約数ペア:

[(1, 20117480536), (2, 10058740268), (4, 5029370134), (8, 2514685067), (17, 1183381208), (34, 591690604), (68, 295845302), (136, 147922651), (2671, 7531816), (5342, 3765908), (10684, 1882954), (21368, 941477), (45407, 443048), (55381, 363256), (90814, 221524), (110762, 181628)]