20823135

素因数分解:

$3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{2287}}^1$

素因数の和:2902

約数の個数: 16

約数和(自身を含む): 33386496

約数和(自身を除く): 12563361

約数列:

[1, 3, 5, 15, 607, 1821, 2287, 3035, 6861, 9105, 11435, 34305, 1388209, 4164627, 6941045, 20823135]

約数ペア:

[(1, 20823135), (3, 6941045), (5, 4164627), (15, 1388209), (607, 34305), (1821, 11435), (2287, 9105), (3035, 6861)]