20810049

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{11353}}^1$

素因数の和:11416

約数の個数: 16

約数和(自身を含む): 30519552

約数和(自身を除く): 9709503

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 11353, 34059, 147589, 442767, 533591, 1600773, 6936683, 20810049]

約数ペア:

[(1, 20810049), (3, 6936683), (13, 1600773), (39, 533591), (47, 442767), (141, 147589), (611, 34059), (1833, 11353)]