20105729497

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1\times {\mathrm{116507}}^1$

素因数の和:116880

約数の個数: 16

約数和(自身を含む): 23320241280

約数和(自身を除く): 3214511783

約数列:

[1, 7, 89, 277, 623, 1939, 24653, 116507, 172571, 815549, 10369123, 32272439, 72583861, 225907073, 2872247071, 20105729497]

約数ペア:

[(1, 20105729497), (7, 2872247071), (89, 225907073), (277, 72583861), (623, 32272439), (1939, 10369123), (24653, 815549), (116507, 172571)]