20215214924

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{985339}}^1$

素因数の和:985589

約数の個数: 24

約数和(自身を含む): 37080314880

約数和(自身を除く): 16865099956

約数列:

[1, 2, 4, 23, 46, 92, 223, 446, 892, 5129, 10258, 20516, 985339, 1970678, 3941356, 22662797, 45325594, 90651188, 219730597, 439461194, 878922388, 5053803731, 10107607462, 20215214924]

約数ペア:

[(1, 20215214924), (2, 10107607462), (4, 5053803731), (23, 878922388), (46, 439461194), (92, 219730597), (223, 90651188), (446, 45325594), (892, 22662797), (5129, 3941356), (10258, 1970678), (20516, 985339)]