20342135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{641}}^1$

素因数の和:1234

約数の個数: 16

約数和(自身を含む): 26717472

約数和(自身を除く): 6375337

約数列:

[1, 5, 11, 55, 577, 641, 2885, 3205, 6347, 7051, 31735, 35255, 369857, 1849285, 4068427, 20342135]

約数ペア:

[(1, 20342135), (5, 4068427), (11, 1849285), (55, 369857), (577, 35255), (641, 31735), (2885, 7051), (3205, 6347)]