20487024

素因数分解:

$2^4\times 3^2\times {\mathrm{142271}}^1$

素因数の和:142285

約数の個数: 30

約数和(自身を含む): 57335616

約数和(自身を除く): 36848592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 142271, 284542, 426813, 569084, 853626, 1138168, 1280439, 1707252, 2276336, 2560878, 3414504, 5121756, 6829008, 10243512, 20487024]

約数ペア:

[(1, 20487024), (2, 10243512), (3, 6829008), (4, 5121756), (6, 3414504), (8, 2560878), (9, 2276336), (12, 1707252), (16, 1280439), (18, 1138168), (24, 853626), (36, 569084), (48, 426813), (72, 284542), (144, 142271)]