20706966

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{164341}}^1$

素因数の和:164356

約数の個数: 24

約数和(自身を含む): 51274704

約数和(自身を除く): 30567738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 164341, 328682, 493023, 986046, 1150387, 1479069, 2300774, 2958138, 3451161, 6902322, 10353483, 20706966]

約数ペア:

[(1, 20706966), (2, 10353483), (3, 6902322), (6, 3451161), (7, 2958138), (9, 2300774), (14, 1479069), (18, 1150387), (21, 986046), (42, 493023), (63, 328682), (126, 164341)]