20615892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3323}}^1$

素因数の和:3388

約数の個数: 48

約数和(自身を含む): 53609472

約数和(自身を除く): 32993580

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 47, 66, 94, 132, 141, 188, 282, 517, 564, 1034, 1551, 2068, 3102, 3323, 6204, 6646, 9969, 13292, 19938, 36553, 39876, 73106, 109659, 146212, 156181, 219318, 312362, 438636, 468543, 624724, 937086, 1717991, 1874172, 3435982, 5153973, 6871964, 10307946, 20615892]

約数ペア:

[(1, 20615892), (2, 10307946), (3, 6871964), (4, 5153973), (6, 3435982), (11, 1874172), (12, 1717991), (22, 937086), (33, 624724), (44, 468543), (47, 438636), (66, 312362), (94, 219318), (132, 156181), (141, 146212), (188, 109659), (282, 73106), (517, 39876), (564, 36553), (1034, 19938), (1551, 13292), (2068, 9969), (3102, 6646), (3323, 6204)]