20313585

素因数分解:

$3^6\times 5^1\times {\mathrm{5573}}^1$

素因数の和:5596

約数の個数: 28

約数和(自身を含む): 36554292

約数和(自身を除く): 16240707

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 5573, 16719, 27865, 50157, 83595, 150471, 250785, 451413, 752355, 1354239, 2257065, 4062717, 6771195, 20313585]

約数ペア:

[(1, 20313585), (3, 6771195), (5, 4062717), (9, 2257065), (15, 1354239), (27, 752355), (45, 451413), (81, 250785), (135, 150471), (243, 83595), (405, 50157), (729, 27865), (1215, 16719), (3645, 5573)]