20165152

素因数分解:

$2^5\times 7^1\times {\mathrm{90023}}^1$

素因数の和:90040

約数の個数: 24

約数和(自身を含む): 45372096

約数和(自身を除く): 25206944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 90023, 180046, 360092, 630161, 720184, 1260322, 1440368, 2520644, 2880736, 5041288, 10082576, 20165152]

約数ペア:

[(1, 20165152), (2, 10082576), (4, 5041288), (7, 2880736), (8, 2520644), (14, 1440368), (16, 1260322), (28, 720184), (32, 630161), (56, 360092), (112, 180046), (224, 90023)]