20528033318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2538713}}^1$

素因数の和:2539039

約数の個数: 16

約数和(自身を含む): 33267308256

約数和(自身を除く): 12739274938

約数列:

[1, 2, 13, 26, 311, 622, 4043, 8086, 2538713, 5077426, 33003269, 66006538, 789539743, 1579079486, 10264016659, 20528033318]

約数ペア:

[(1, 20528033318), (2, 10264016659), (13, 1579079486), (26, 789539743), (311, 66006538), (622, 33003269), (4043, 5077426), (8086, 2538713)]