20935983

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{433}}^1$

素因数の和:734

約数の個数: 16

約数和(自身を含む): 28498176

約数和(自身を除く): 7562193

約数列:

[1, 3, 71, 213, 227, 433, 681, 1299, 16117, 30743, 48351, 92229, 98291, 294873, 6978661, 20935983]

約数ペア:

[(1, 20935983), (3, 6978661), (71, 294873), (213, 98291), (227, 92229), (433, 48351), (681, 30743), (1299, 16117)]