20129352

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{11813}}^1$

素因数の和:11893

約数の個数: 32

約数和(自身を含む): 51036480

約数和(自身を除く): 30907128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 11813, 23626, 35439, 47252, 70878, 94504, 141756, 283512, 838723, 1677446, 2516169, 3354892, 5032338, 6709784, 10064676, 20129352]

約数ペア:

[(1, 20129352), (2, 10064676), (3, 6709784), (4, 5032338), (6, 3354892), (8, 2516169), (12, 1677446), (24, 838723), (71, 283512), (142, 141756), (213, 94504), (284, 70878), (426, 47252), (568, 35439), (852, 23626), (1704, 11813)]