20794415

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2477}}^1$

素因数の和:2578

約数の個数: 16

約数和(自身を含む): 26405568

約数和(自身を除く): 5611153

約数列:

[1, 5, 23, 73, 115, 365, 1679, 2477, 8395, 12385, 56971, 180821, 284855, 904105, 4158883, 20794415]

約数ペア:

[(1, 20794415), (5, 4158883), (23, 904105), (73, 284855), (115, 180821), (365, 56971), (1679, 12385), (2477, 8395)]