20300289

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{1093}}^1$

素因数の和:1288

約数の個数: 16

約数和(自身を含む): 27936384

約数和(自身を除く): 7636095

約数列:

[1, 3, 41, 123, 151, 453, 1093, 3279, 6191, 18573, 44813, 134439, 165043, 495129, 6766763, 20300289]

約数ペア:

[(1, 20300289), (3, 6766763), (41, 495129), (123, 165043), (151, 134439), (453, 44813), (1093, 18573), (3279, 6191)]