20152996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{937}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 37294880

約数和(自身を除く): 17141884

約数列:

[1, 2, 4, 19, 38, 76, 283, 566, 937, 1132, 1874, 3748, 5377, 10754, 17803, 21508, 35606, 71212, 265171, 530342, 1060684, 5038249, 10076498, 20152996]

約数ペア:

[(1, 20152996), (2, 10076498), (4, 5038249), (19, 1060684), (38, 530342), (76, 265171), (283, 71212), (566, 35606), (937, 21508), (1132, 17803), (1874, 10754), (3748, 5377)]