20667524

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{811}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 37923648

約数和(自身を除く): 17256124

約数列:

[1, 2, 4, 23, 46, 92, 277, 554, 811, 1108, 1622, 3244, 6371, 12742, 18653, 25484, 37306, 74612, 224647, 449294, 898588, 5166881, 10333762, 20667524]

約数ペア:

[(1, 20667524), (2, 10333762), (4, 5166881), (23, 898588), (46, 449294), (92, 224647), (277, 74612), (554, 37306), (811, 25484), (1108, 18653), (1622, 12742), (3244, 6371)]