20077538

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:530

約数の個数: 24

約数和(自身を含む): 32887296

約数和(自身を除く): 12809758

約数列:

[1, 2, 13, 26, 169, 191, 311, 338, 382, 622, 2483, 4043, 4966, 8086, 32279, 52559, 59401, 64558, 105118, 118802, 772213, 1544426, 10038769, 20077538]

約数ペア:

[(1, 20077538), (2, 10038769), (13, 1544426), (26, 772213), (169, 118802), (191, 105118), (311, 64558), (338, 59401), (382, 52559), (622, 32279), (2483, 8086), (4043, 4966)]