20108314478

素因数分解:

$2^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1873}}^1\times {\mathrm{2729}}^1$

素因数の和:4892

約数の個数: 32

約数和(自身を含む): 34625223360

約数和(自身を除く): 14516908882

約数列:

[1, 2, 7, 14, 281, 562, 1873, 1967, 2729, 3746, 3934, 5458, 13111, 19103, 26222, 38206, 526313, 766849, 1052626, 1533698, 3684191, 5111417, 5367943, 7368382, 10222834, 10735886, 35779919, 71559838, 1436308177, 2872616354, 10054157239, 20108314478]

約数ペア:

[(1, 20108314478), (2, 10054157239), (7, 2872616354), (14, 1436308177), (281, 71559838), (562, 35779919), (1873, 10735886), (1967, 10222834), (2729, 7368382), (3746, 5367943), (3934, 5111417), (5458, 3684191), (13111, 1533698), (19103, 1052626), (26222, 766849), (38206, 526313)]