20208763204

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37986397}}^1$

素因数の和:37986427

約数の個数: 24

約数和(自身を含む): 42544765760

約数和(自身を除く): 22336002556

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37986397, 75972794, 151945588, 265904779, 531809558, 721741543, 1063619116, 1443483086, 2886966172, 5052190801, 10104381602, 20208763204]

約数ペア:

[(1, 20208763204), (2, 10104381602), (4, 5052190801), (7, 2886966172), (14, 1443483086), (19, 1063619116), (28, 721741543), (38, 531809558), (76, 265904779), (133, 151945588), (266, 75972794), (532, 37986397)]