20121053987

素因数分解:

${\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1\times {\mathrm{18959}}^1$

素因数の和:19522

約数の個数: 16

約数和(自身を含む): 21492449280

約数和(自身を除く): 1371395293

約数列:

[1, 17, 163, 383, 2771, 6511, 18959, 62429, 322303, 1061293, 3090317, 7261297, 52535389, 123442049, 1183591411, 20121053987]

約数ペア:

[(1, 20121053987), (17, 1183591411), (163, 123442049), (383, 52535389), (2771, 7261297), (6511, 3090317), (18959, 1061293), (62429, 322303)]