20334050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{3361}}^1$

素因数の和:3395

約数の個数: 36

約数和(自身を含む): 41584578

約数和(自身を除く): 21250528

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 3361, 6050, 6722, 16805, 33610, 36971, 73942, 84025, 168050, 184855, 369710, 406681, 813362, 924275, 1848550, 2033405, 4066810, 10167025, 20334050]

約数ペア:

[(1, 20334050), (2, 10167025), (5, 4066810), (10, 2033405), (11, 1848550), (22, 924275), (25, 813362), (50, 406681), (55, 369710), (110, 184855), (121, 168050), (242, 84025), (275, 73942), (550, 36971), (605, 33610), (1210, 16805), (3025, 6722), (3361, 6050)]