20218330718

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{3463}}^1\times {\mathrm{35171}}^1$

素因数の和:38719

約数の個数: 16

約数和(自身を含む): 30702623616

約数和(自身を除く): 10484292898

約数列:

[1, 2, 83, 166, 3463, 6926, 35171, 70342, 287429, 574858, 2919193, 5838386, 121797173, 243594346, 10109165359, 20218330718]

約数ペア:

[(1, 20218330718), (2, 10109165359), (83, 243594346), (166, 121797173), (3463, 5838386), (6926, 2919193), (35171, 574858), (70342, 287429)]