20775911

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{233}}^1$

素因数の和:303

約数の個数: 16

約数和(自身を含む): 23718240

約数和(自身を除く): 2942329

約数列:

[1, 13, 19, 233, 247, 361, 3029, 4427, 4693, 6859, 57551, 84113, 89167, 1093469, 1598147, 20775911]

約数ペア:

[(1, 20775911), (13, 1598147), (19, 1093469), (233, 89167), (247, 84113), (361, 57551), (3029, 6859), (4427, 4693)]