20238551

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:502

約数の個数: 16

約数和(自身を含む): 22560768

約数和(自身を除く): 2322217

約数列:

[1, 17, 23, 191, 271, 391, 3247, 4393, 4607, 6233, 51761, 74681, 105961, 879937, 1190503, 20238551]

約数ペア:

[(1, 20238551), (17, 1190503), (23, 879937), (191, 105961), (271, 74681), (391, 51761), (3247, 6233), (4393, 4607)]