20296948

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31517}}^1$

素因数の和:31551

約数の個数: 24

約数和(自身を含む): 42360192

約数和(自身を除く): 22063244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31517, 63034, 126068, 220619, 441238, 724891, 882476, 1449782, 2899564, 5074237, 10148474, 20296948]

約数ペア:

[(1, 20296948), (2, 10148474), (4, 5074237), (7, 2899564), (14, 1449782), (23, 882476), (28, 724891), (46, 441238), (92, 220619), (161, 126068), (322, 63034), (644, 31517)]