20187234

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:975

約数の個数: 48

約数和(自身を含む): 46781280

約数和(自身を除く): 26594046

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 67, 114, 134, 171, 201, 342, 402, 603, 881, 1206, 1273, 1762, 2546, 2643, 3819, 5286, 7638, 7929, 11457, 15858, 16739, 22914, 33478, 50217, 59027, 100434, 118054, 150651, 177081, 301302, 354162, 531243, 1062486, 1121513, 2243026, 3364539, 6729078, 10093617, 20187234]

約数ペア:

[(1, 20187234), (2, 10093617), (3, 6729078), (6, 3364539), (9, 2243026), (18, 1121513), (19, 1062486), (38, 531243), (57, 354162), (67, 301302), (114, 177081), (134, 150651), (171, 118054), (201, 100434), (342, 59027), (402, 50217), (603, 33478), (881, 22914), (1206, 16739), (1273, 15858), (1762, 11457), (2546, 7929), (2643, 7638), (3819, 5286)]