20216927818

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{967}}^1\times {\mathrm{3307}}^1$

素因数の和:4414

約数の個数: 32

約数和(自身を含む): 31701225600

約数和(自身を除く): 11484297782

約数列:

[1, 2, 29, 58, 109, 218, 967, 1934, 3161, 3307, 6322, 6614, 28043, 56086, 95903, 105403, 191806, 210806, 360463, 720926, 3056687, 3197869, 6113374, 6395738, 10453427, 20906854, 92738201, 185476402, 348567721, 697135442, 10108463909, 20216927818]

約数ペア:

[(1, 20216927818), (2, 10108463909), (29, 697135442), (58, 348567721), (109, 185476402), (218, 92738201), (967, 20906854), (1934, 10453427), (3161, 6395738), (3307, 6113374), (6322, 3197869), (6614, 3056687), (28043, 720926), (56086, 360463), (95903, 210806), (105403, 191806)]