20053021721

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{123169}}^1$

素因数の和:123404

約数の個数: 16

約数和(自身を含む): 21718319760

約数和(自身を除く): 1665298039

約数列:

[1, 17, 61, 157, 1037, 2669, 9577, 123169, 162809, 2093873, 7513309, 19337533, 127726253, 328738061, 1179589513, 20053021721]

約数ペア:

[(1, 20053021721), (17, 1179589513), (61, 328738061), (157, 127726253), (1037, 19337533), (2669, 7513309), (9577, 2093873), (123169, 162809)]