20189955851

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3659}}^1\times {\mathrm{9871}}^1$

素因数の和:13586

約数の個数: 16

約数和(自身を含む): 22257016320

約数和(自身を除く): 2067060469

約数列:

[1, 13, 43, 559, 3659, 9871, 47567, 128323, 157337, 424453, 2045381, 5517889, 36117989, 469533857, 1553073527, 20189955851]

約数ペア:

[(1, 20189955851), (13, 1553073527), (43, 469533857), (559, 36117989), (3659, 5517889), (9871, 2045381), (47567, 424453), (128323, 157337)]