20956776

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{8011}}^1$

素因数の和:8129

約数の個数: 32

約数和(自身を含む): 52879200

約数和(自身を除く): 31922424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 218, 327, 436, 654, 872, 1308, 2616, 8011, 16022, 24033, 32044, 48066, 64088, 96132, 192264, 873199, 1746398, 2619597, 3492796, 5239194, 6985592, 10478388, 20956776]

約数ペア:

[(1, 20956776), (2, 10478388), (3, 6985592), (4, 5239194), (6, 3492796), (8, 2619597), (12, 1746398), (24, 873199), (109, 192264), (218, 96132), (327, 64088), (436, 48066), (654, 32044), (872, 24033), (1308, 16022), (2616, 8011)]