20453403

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:594

約数の個数: 16

約数和(自身を含む): 27719936

約数和(自身を除く): 7266533

約数列:

[1, 3, 151, 163, 277, 453, 489, 831, 24613, 41827, 45151, 73839, 125481, 135453, 6817801, 20453403]

約数ペア:

[(1, 20453403), (3, 6817801), (151, 135453), (163, 125481), (277, 73839), (453, 45151), (489, 41827), (831, 24613)]