20500827

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12967}}^1$

素因数の和:13018

約数の個数: 16

約数和(自身を含む): 29878272

約数和(自身を除く): 9377445

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 12967, 38901, 220439, 401977, 661317, 1205931, 6833609, 20500827]

約数ペア:

[(1, 20500827), (3, 6833609), (17, 1205931), (31, 661317), (51, 401977), (93, 220439), (527, 38901), (1581, 12967)]