20340262

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8929}}^1$

素因数の和:9015

約数の個数: 16

約数和(自身を含む): 32790960

約数和(自身を除く): 12450698

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 8929, 17858, 151793, 303586, 598243, 1196486, 10170131, 20340262]

約数ペア:

[(1, 20340262), (2, 10170131), (17, 1196486), (34, 598243), (67, 303586), (134, 151793), (1139, 17858), (2278, 8929)]