20952517

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1307}}^1$

素因数の和:1388

約数の個数: 16

約数和(自身を含む): 23732352

約数和(自身を除く): 2779835

約数列:

[1, 17, 23, 41, 391, 697, 943, 1307, 16031, 22219, 30061, 53587, 511037, 910979, 1232501, 20952517]

約数ペア:

[(1, 20952517), (17, 1232501), (23, 910979), (41, 511037), (391, 53587), (697, 30061), (943, 22219), (1307, 16031)]