20622866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 35942400

約数和(自身を除く): 15319534

約数列:

[1, 2, 11, 19, 22, 38, 103, 206, 209, 418, 479, 958, 1133, 1957, 2266, 3914, 5269, 9101, 10538, 18202, 21527, 43054, 49337, 98674, 100111, 200222, 542707, 937403, 1085414, 1874806, 10311433, 20622866]

約数ペア:

[(1, 20622866), (2, 10311433), (11, 1874806), (19, 1085414), (22, 937403), (38, 542707), (103, 200222), (206, 100111), (209, 98674), (418, 49337), (479, 43054), (958, 21527), (1133, 18202), (1957, 10538), (2266, 9101), (3914, 5269)]