20185575501

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73939837}}^1$

素因数の和:73939860

約数の個数: 16

約数和(自身を含む): 33125047424

約数和(自身を除く): 12939471923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 73939837, 221819511, 517578859, 961217881, 1552736577, 2883653643, 6728525167, 20185575501]

約数ペア:

[(1, 20185575501), (3, 6728525167), (7, 2883653643), (13, 1552736577), (21, 961217881), (39, 517578859), (91, 221819511), (273, 73939837)]