20203197

素因数分解:

$3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{4129}}^1$

素因数の和:4372

約数の個数: 16

約数和(自身を含む): 30925440

約数和(自身を除く): 10722243

約数列:

[1, 3, 7, 21, 233, 699, 1631, 4129, 4893, 12387, 28903, 86709, 962057, 2886171, 6734399, 20203197]

約数ペア:

[(1, 20203197), (3, 6734399), (7, 2886171), (21, 962057), (233, 86709), (699, 28903), (1631, 12387), (4129, 4893)]