20187041290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155284933}}^1$

素因数の和:155284953

約数の個数: 16

約数和(自身を含む): 39131803368

約数和(自身を除く): 18944762078

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 155284933, 310569866, 776424665, 1552849330, 2018704129, 4037408258, 10093520645, 20187041290]

約数ペア:

[(1, 20187041290), (2, 10093520645), (5, 4037408258), (10, 2018704129), (13, 1552849330), (26, 776424665), (65, 310569866), (130, 155284933)]