20115128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{228581}}^1$

素因数の和:228598

約数の個数: 16

約数和(自身を含む): 41144760

約数和(自身を除く): 21029632

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 228581, 457162, 914324, 1828648, 2514391, 5028782, 10057564, 20115128]

約数ペア:

[(1, 20115128), (2, 10057564), (4, 5028782), (8, 2514391), (11, 1828648), (22, 914324), (44, 457162), (88, 228581)]