20187044331

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{709}}^1\times {\mathrm{63697}}^1$

素因数の和:64558

約数の個数: 16

約数和(自身を含む): 27135348000

約数和(自身を除く): 6948303669

約数列:

[1, 3, 149, 447, 709, 2127, 63697, 105641, 191091, 316923, 9490853, 28472559, 45161173, 135483519, 6729014777, 20187044331]

約数ペア:

[(1, 20187044331), (3, 6729014777), (149, 135483519), (447, 45161173), (709, 28472559), (2127, 9490853), (63697, 316923), (105641, 191091)]