20197164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129469}}^1$

素因数の和:129489

約数の個数: 24

約数和(自身を含む): 50752240

約数和(自身を除く): 30555076

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 129469, 258938, 388407, 517876, 776814, 1553628, 1683097, 3366194, 5049291, 6732388, 10098582, 20197164]

約数ペア:

[(1, 20197164), (2, 10098582), (3, 6732388), (4, 5049291), (6, 3366194), (12, 1683097), (13, 1553628), (26, 776814), (39, 517876), (52, 388407), (78, 258938), (156, 129469)]