20830132211

素因数分解:

$7^2\times {\mathrm{6701}}^1\times {\mathrm{63439}}^1$

素因数の和:70154

約数の個数: 12

約数和(自身を含む): 24234968160

約数和(自身を除く): 3404835949

約数列:

[1, 7, 49, 6701, 46907, 63439, 328349, 444073, 3108511, 425104739, 2975733173, 20830132211]

約数ペア:

[(1, 20830132211), (7, 2975733173), (49, 425104739), (6701, 3108511), (46907, 444073), (63439, 328349)]