20206215

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23633}}^1$

素因数の和:23663

約数の個数: 24

約数和(自身を含む): 36869040

約数和(自身を除く): 16662825

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 23633, 70899, 118165, 212697, 354495, 449027, 1063485, 1347081, 2245135, 4041243, 6735405, 20206215]

約数ペア:

[(1, 20206215), (3, 6735405), (5, 4041243), (9, 2245135), (15, 1347081), (19, 1063485), (45, 449027), (57, 354495), (95, 212697), (171, 118165), (285, 70899), (855, 23633)]