20165511197

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{463181}}^1$

素因数の和:463408

約数の個数: 16

約数和(自身を含む): 23110929072

約数和(自身を除く): 2945417875

約数列:

[1, 13, 17, 197, 221, 2561, 3349, 43537, 463181, 6021353, 7874077, 91246657, 102363001, 1186206541, 1551193169, 20165511197]

約数ペア:

[(1, 20165511197), (13, 1551193169), (17, 1186206541), (197, 102363001), (221, 91246657), (2561, 7874077), (3349, 6021353), (43537, 463181)]