20795829

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1097}}^1$

素因数の和:1260

約数の個数: 16

約数和(自身を含む): 28460160

約数和(自身を除く): 7664331

約数列:

[1, 3, 71, 89, 213, 267, 1097, 3291, 6319, 18957, 77887, 97633, 233661, 292899, 6931943, 20795829]

約数ペア:

[(1, 20795829), (3, 6931943), (71, 292899), (89, 233661), (213, 97633), (267, 77887), (1097, 18957), (3291, 6319)]