20797643030

素因数分解:

$2^1\times 5^1\times {\mathrm{1783}}^1\times {\mathrm{1166441}}^1$

素因数の和:1168231

約数の個数: 16

約数和(自身を含む): 37456785504

約数和(自身を除く): 16659142474

約数列:

[1, 2, 5, 10, 1783, 3566, 8915, 17830, 1166441, 2332882, 5832205, 11664410, 2079764303, 4159528606, 10398821515, 20797643030]

約数ペア:

[(1, 20797643030), (2, 10398821515), (5, 4159528606), (10, 2079764303), (1783, 11664410), (3566, 5832205), (8915, 2332882), (17830, 1166441)]