20171294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70529}}^1$

素因数の和:70555

約数の個数: 16

約数和(自身を含む): 35547120

約数和(自身を除く): 15375826

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 70529, 141058, 775819, 916877, 1551638, 1833754, 10085647, 20171294]

約数ペア:

[(1, 20171294), (2, 10085647), (11, 1833754), (13, 1551638), (22, 916877), (26, 775819), (143, 141058), (286, 70529)]