20167554416

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{133993}}^1$

素因数の和:134433

約数の個数: 40

約数和(自身を含む): 40873529760

約数和(自身を除く): 20705975344

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 409, 818, 1636, 3272, 6544, 9407, 18814, 37628, 75256, 133993, 150512, 267986, 535972, 1071944, 2143888, 3081839, 6163678, 12327356, 24654712, 49309424, 54803137, 109606274, 219212548, 438425096, 876850192, 1260472151, 2520944302, 5041888604, 10083777208, 20167554416]

約数ペア:

[(1, 20167554416), (2, 10083777208), (4, 5041888604), (8, 2520944302), (16, 1260472151), (23, 876850192), (46, 438425096), (92, 219212548), (184, 109606274), (368, 54803137), (409, 49309424), (818, 24654712), (1636, 12327356), (3272, 6163678), (6544, 3081839), (9407, 2143888), (18814, 1071944), (37628, 535972), (75256, 267986), (133993, 150512)]