20402346

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{200023}}^1$

素因数の和:200045

約数の個数: 16

約数和(自身を含む): 43205184

約数和(自身を除く): 22802838

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 200023, 400046, 600069, 1200138, 3400391, 6800782, 10201173, 20402346]

約数ペア:

[(1, 20402346), (2, 10201173), (3, 6800782), (6, 3400391), (17, 1200138), (34, 600069), (51, 400046), (102, 200023)]