20535250

素因数分解:

$2^1\times 5^3\times {\mathrm{82141}}^1$

素因数の和:82158

約数の個数: 16

約数和(自身を含む): 38442456

約数和(自身を除く): 17907206

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 82141, 164282, 410705, 821410, 2053525, 4107050, 10267625, 20535250]

約数ペア:

[(1, 20535250), (2, 10267625), (5, 4107050), (10, 2053525), (25, 821410), (50, 410705), (125, 164282), (250, 82141)]