20197254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43717}}^1$

素因数の和:43740

約数の個数: 32

約数和(自身を含む): 50363136

約数和(自身を除く): 30165882

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 43717, 87434, 131151, 262302, 306019, 480887, 612038, 918057, 961774, 1442661, 1836114, 2885322, 3366209, 6732418, 10098627, 20197254]

約数ペア:

[(1, 20197254), (2, 10098627), (3, 6732418), (6, 3366209), (7, 2885322), (11, 1836114), (14, 1442661), (21, 961774), (22, 918057), (33, 612038), (42, 480887), (66, 306019), (77, 262302), (154, 131151), (231, 87434), (462, 43717)]