20139077

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1493}}^1$

素因数の和:1588

約数の個数: 16

約数和(自身を含む): 24095232

約数和(自身を除く): 3956155

約数列:

[1, 7, 41, 47, 287, 329, 1493, 1927, 10451, 13489, 61213, 70171, 428491, 491197, 2877011, 20139077]

約数ペア:

[(1, 20139077), (7, 2877011), (41, 491197), (47, 428491), (287, 70171), (329, 61213), (1493, 13489), (1927, 10451)]