20171851851

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{4271}}^1\times {\mathrm{68449}}^1$

素因数の和:72746

約数の個数: 16

約数和(自身を含む): 28072166400

約数和(自身を除く): 7900314549

約数列:

[1, 3, 23, 69, 4271, 12813, 68449, 98233, 205347, 294699, 1574327, 4722981, 292345679, 877037037, 6723950617, 20171851851]

約数ペア:

[(1, 20171851851), (3, 6723950617), (23, 877037037), (69, 292345679), (4271, 4722981), (12813, 1574327), (68449, 294699), (98233, 205347)]