20829135

素因数分解:

$3^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1511}}^1$

素因数の和:2438

約数の個数: 16

約数和(自身を含む): 33384960

約数和(自身を除く): 12555825

約数列:

[1, 3, 5, 15, 919, 1511, 2757, 4533, 4595, 7555, 13785, 22665, 1388609, 4165827, 6943045, 20829135]

約数ペア:

[(1, 20829135), (3, 6943045), (5, 4165827), (15, 1388609), (919, 22665), (1511, 13785), (2757, 7555), (4533, 4595)]