20450824

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{82463}}^1$

素因数の和:82500

約数の個数: 16

約数和(自身を含む): 39582720

約数和(自身を除く): 19131896

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 82463, 164926, 329852, 659704, 2556353, 5112706, 10225412, 20450824]

約数ペア:

[(1, 20450824), (2, 10225412), (4, 5112706), (8, 2556353), (31, 659704), (62, 329852), (124, 164926), (248, 82463)]