20246824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{194681}}^1$

素因数の和:194700

約数の個数: 16

約数和(自身を含む): 40883220

約数和(自身を除く): 20636396

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 194681, 389362, 778724, 1557448, 2530853, 5061706, 10123412, 20246824]

約数ペア:

[(1, 20246824), (2, 10123412), (4, 5061706), (8, 2530853), (13, 1557448), (26, 778724), (52, 389362), (104, 194681)]