20611718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{2237}}^1$

素因数の和:2527

約数の個数: 16

約数和(自身を含む): 32871744

約数和(自身を除く): 12260026

約数列:

[1, 2, 17, 34, 271, 542, 2237, 4474, 4607, 9214, 38029, 76058, 606227, 1212454, 10305859, 20611718]

約数ペア:

[(1, 20611718), (2, 10305859), (17, 1212454), (34, 606227), (271, 76058), (542, 38029), (2237, 9214), (4474, 4607)]