20298264

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{120823}}^1$

素因数の和:120839

約数の個数: 32

約数和(自身を含む): 57995520

約数和(自身を除く): 37697256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 120823, 241646, 362469, 483292, 724938, 845761, 966584, 1449876, 1691522, 2537283, 2899752, 3383044, 5074566, 6766088, 10149132, 20298264]

約数ペア:

[(1, 20298264), (2, 10149132), (3, 6766088), (4, 5074566), (6, 3383044), (7, 2899752), (8, 2537283), (12, 1691522), (14, 1449876), (21, 966584), (24, 845761), (28, 724938), (42, 483292), (56, 362469), (84, 241646), (168, 120823)]