20885227

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:954

約数の個数: 16

約数和(自身を含む): 23869440

約数和(自身を除く): 2984213

約数列:

[1, 11, 31, 73, 341, 803, 839, 2263, 9229, 24893, 26009, 61247, 286099, 673717, 1898657, 20885227]

約数ペア:

[(1, 20885227), (11, 1898657), (31, 673717), (73, 286099), (341, 61247), (803, 26009), (839, 24893), (2263, 9229)]