15920956

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{503}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 28746144

約数和(自身を除く): 12825188

約数列:

[1, 2, 4, 41, 82, 164, 193, 386, 503, 772, 1006, 2012, 7913, 15826, 20623, 31652, 41246, 82492, 97079, 194158, 388316, 3980239, 7960478, 15920956]

約数ペア:

[(1, 15920956), (2, 7960478), (4, 3980239), (41, 388316), (82, 194158), (164, 97079), (193, 82492), (386, 41246), (503, 31652), (772, 20623), (1006, 15826), (2012, 7913)]