20992323

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1511}}^1$

素因数の和:1946

約数の個数: 16

約数和(自身を含む): 30627072

約数和(自身を除く): 9634749

約数列:

[1, 3, 11, 33, 421, 1263, 1511, 4533, 4631, 13893, 16621, 49863, 636131, 1908393, 6997441, 20992323]

約数ペア:

[(1, 20992323), (3, 6997441), (11, 1908393), (33, 636131), (421, 49863), (1263, 16621), (1511, 13893), (4533, 4631)]