20128372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24077}}^1$

素因数の和:24111

約数の個数: 24

約数和(自身を含む): 40451040

約数和(自身を除く): 20322668

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 24077, 48154, 96308, 264847, 457463, 529694, 914926, 1059388, 1829852, 5032093, 10064186, 20128372]

約数ペア:

[(1, 20128372), (2, 10064186), (4, 5032093), (11, 1829852), (19, 1059388), (22, 914926), (38, 529694), (44, 457463), (76, 264847), (209, 96308), (418, 48154), (836, 24077)]