20162591090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10789}}^1\times {\mathrm{10993}}^1$

素因数の和:21806

約数の個数: 32

約数和(自身を含む): 38434584240

約数和(自身を除く): 18271993150

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 10789, 10993, 21578, 21986, 53945, 54965, 107890, 109930, 183413, 186881, 366826, 373762, 917065, 934405, 1834130, 1868810, 118603477, 237206954, 593017385, 1186034770, 2016259109, 4032518218, 10081295545, 20162591090]

約数ペア:

[(1, 20162591090), (2, 10081295545), (5, 4032518218), (10, 2016259109), (17, 1186034770), (34, 593017385), (85, 237206954), (170, 118603477), (10789, 1868810), (10993, 1834130), (21578, 934405), (21986, 917065), (53945, 373762), (54965, 366826), (107890, 186881), (109930, 183413)]