20343631

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{613}}^1$

素因数の和:1062

約数の個数: 16

約数和(自身を含む): 25463808

約数和(自身を除く): 5120177

約数列:

[1, 7, 11, 77, 431, 613, 3017, 4291, 4741, 6743, 33187, 47201, 264203, 1849421, 2906233, 20343631]

約数ペア:

[(1, 20343631), (7, 2906233), (11, 1849421), (77, 264203), (431, 47201), (613, 33187), (3017, 6743), (4291, 4741)]