20010376981

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{1117}}^1\times {\mathrm{38197}}^1$

素因数の和:39388

約数の個数: 16

約数和(自身を含む): 23231718016

約数和(自身を除く): 3221341035

約数列:

[1, 7, 67, 469, 1117, 7819, 38197, 74839, 267379, 523873, 2559199, 17914393, 42666049, 298662343, 2858625283, 20010376981]

約数ペア:

[(1, 20010376981), (7, 2858625283), (67, 298662343), (469, 42666049), (1117, 17914393), (7819, 2559199), (38197, 523873), (74839, 267379)]