20809434

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1493}}^1$

素因数の和:1622

約数の個数: 32

約数和(自身を含む): 43887744

約数和(自身を除く): 23078310

約数列:

[1, 2, 3, 6, 23, 46, 69, 101, 138, 202, 303, 606, 1493, 2323, 2986, 4479, 4646, 6969, 8958, 13938, 34339, 68678, 103017, 150793, 206034, 301586, 452379, 904758, 3468239, 6936478, 10404717, 20809434]

約数ペア:

[(1, 20809434), (2, 10404717), (3, 6936478), (6, 3468239), (23, 904758), (46, 452379), (69, 301586), (101, 206034), (138, 150793), (202, 103017), (303, 68678), (606, 34339), (1493, 13938), (2323, 8958), (2986, 6969), (4479, 4646)]