20275922

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2083}}^1$

素因数の和:2273

約数の個数: 16

約数和(自身を含む): 31610112

約数和(自身を除く): 11334190

約数列:

[1, 2, 31, 62, 157, 314, 2083, 4166, 4867, 9734, 64573, 129146, 327031, 654062, 10137961, 20275922]

約数ペア:

[(1, 20275922), (2, 10137961), (31, 654062), (62, 327031), (157, 129146), (314, 64573), (2083, 9734), (4166, 4867)]