20173202

素因数分解:

$2^1\times 7^4\times {\mathrm{4201}}^1$

素因数の和:4231

約数の個数: 20

約数和(自身を含む): 35309406

約数和(自身を除く): 15136204

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4201, 4802, 8402, 29407, 58814, 205849, 411698, 1440943, 2881886, 10086601, 20173202]

約数ペア:

[(1, 20173202), (2, 10086601), (7, 2881886), (14, 1440943), (49, 411698), (98, 205849), (343, 58814), (686, 29407), (2401, 8402), (4201, 4802)]