20744105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3701}}^1$

素因数の和:3784

約数の個数: 16

約数和(自身を含む): 26654400

約数和(自身を除く): 5910295

約数列:

[1, 5, 19, 59, 95, 295, 1121, 3701, 5605, 18505, 70319, 218359, 351595, 1091795, 4148821, 20744105]

約数ペア:

[(1, 20744105), (5, 4148821), (19, 1091795), (59, 351595), (95, 218359), (295, 70319), (1121, 18505), (3701, 5605)]