20914185

素因数分解:

$3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{2297}}^1$

素因数の和:2912

約数の個数: 16

約数和(自身を含む): 33532416

約数和(自身を除く): 12618231

約数列:

[1, 3, 5, 15, 607, 1821, 2297, 3035, 6891, 9105, 11485, 34455, 1394279, 4182837, 6971395, 20914185]

約数ペア:

[(1, 20914185), (3, 6971395), (5, 4182837), (15, 1394279), (607, 34455), (1821, 11485), (2297, 9105), (3035, 6891)]