20927818

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{503}}^1$

素因数の和:869

約数の個数: 16

約数和(自身を含む): 32006016

約数和(自身を除く): 11078198

約数列:

[1, 2, 71, 142, 293, 503, 586, 1006, 20803, 35713, 41606, 71426, 147379, 294758, 10463909, 20927818]

約数ペア:

[(1, 20927818), (2, 10463909), (71, 294758), (142, 147379), (293, 71426), (503, 41606), (586, 35713), (1006, 20803)]