20911452

素因数分解:

$2^2\times 3^1\times {\mathrm{419}}^1\times {\mathrm{4159}}^1$

素因数の和:4585

約数の個数: 24

約数和(自身を含む): 48921600

約数和(自身を除く): 28010148

約数列:

[1, 2, 3, 4, 6, 12, 419, 838, 1257, 1676, 2514, 4159, 5028, 8318, 12477, 16636, 24954, 49908, 1742621, 3485242, 5227863, 6970484, 10455726, 20911452]

約数ペア:

[(1, 20911452), (2, 10455726), (3, 6970484), (4, 5227863), (6, 3485242), (12, 1742621), (419, 49908), (838, 24954), (1257, 16636), (1676, 12477), (2514, 8318), (4159, 5028)]