20133967

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2383}}^1$

素因数の和:2478

約数の個数: 16

約数和(自身を含む): 24717312

約数和(自身を除く): 4583345

約数列:

[1, 7, 17, 71, 119, 497, 1207, 2383, 8449, 16681, 40511, 169193, 283577, 1184351, 2876281, 20133967]

約数ペア:

[(1, 20133967), (7, 2876281), (17, 1184351), (71, 283577), (119, 169193), (497, 40511), (1207, 16681), (2383, 8449)]