20555511

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11633}}^1$

素因数の和:11686

約数の個数: 16

約数和(自身を含む): 29783040

約数和(自身を除く): 9227529

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 11633, 34899, 221027, 360623, 663081, 1081869, 6851837, 20555511]

約数ペア:

[(1, 20555511), (3, 6851837), (19, 1081869), (31, 663081), (57, 360623), (93, 221027), (589, 34899), (1767, 11633)]