20076133

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 27129600

約数和(自身を除く): 7053467

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 313, 343, 539, 833, 1309, 2191, 3443, 3773, 5321, 5831, 9163, 15337, 24101, 37247, 58531, 64141, 107359, 168707, 260729, 409717, 1180949, 1825103, 2868019, 20076133]

約数ペア:

[(1, 20076133), (7, 2868019), (11, 1825103), (17, 1180949), (49, 409717), (77, 260729), (119, 168707), (187, 107359), (313, 64141), (343, 58531), (539, 37247), (833, 24101), (1309, 15337), (2191, 9163), (3443, 5831), (3773, 5321)]