20794242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15971}}^1$

素因数の和:16014

約数の個数: 32

約数和(自身を含む): 49065984

約数和(自身を除く): 28271742

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 15971, 31942, 47913, 95826, 111797, 223594, 335391, 495101, 670782, 990202, 1485303, 2970606, 3465707, 6931414, 10397121, 20794242]

約数ペア:

[(1, 20794242), (2, 10397121), (3, 6931414), (6, 3465707), (7, 2970606), (14, 1485303), (21, 990202), (31, 670782), (42, 495101), (62, 335391), (93, 223594), (186, 111797), (217, 95826), (434, 47913), (651, 31942), (1302, 15971)]