20199137258

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{6247}}^1\times {\mathrm{16007}}^1$

素因数の和:22357

約数の個数: 16

約数和(自身を含む): 30605503104

約数和(自身を除く): 10406365846

約数列:

[1, 2, 101, 202, 6247, 12494, 16007, 32014, 630947, 1261894, 1616707, 3233414, 99995729, 199991458, 10099568629, 20199137258]

約数ペア:

[(1, 20199137258), (2, 10099568629), (101, 199991458), (202, 99995729), (6247, 3233414), (12494, 1616707), (16007, 1261894), (32014, 630947)]