20595951

素因数分解:

$3^5\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 31135104

約数和(自身を除く): 10539153

約数列:

[1, 3, 9, 27, 81, 131, 243, 393, 647, 1179, 1941, 3537, 5823, 10611, 17469, 31833, 52407, 84757, 157221, 254271, 762813, 2288439, 6865317, 20595951]

約数ペア:

[(1, 20595951), (3, 6865317), (9, 2288439), (27, 762813), (81, 254271), (131, 157221), (243, 84757), (393, 52407), (647, 31833), (1179, 17469), (1941, 10611), (3537, 5823)]