20195098

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1847}}^1$

素因数の和:1938

約数の個数: 32

約数和(自身を含む): 38320128

約数和(自身を除く): 18125030

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 1847, 3694, 5467, 10934, 12929, 20317, 25858, 40634, 131137, 142219, 262274, 284438, 917959, 1442507, 1835918, 2885014, 10097549, 20195098]

約数ペア:

[(1, 20195098), (2, 10097549), (7, 2885014), (11, 1835918), (14, 1442507), (22, 917959), (71, 284438), (77, 262274), (142, 142219), (154, 131137), (497, 40634), (781, 25858), (994, 20317), (1562, 12929), (1847, 10934), (3694, 5467)]