20886184

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{237343}}^1$

素因数の和:237360

約数の個数: 16

約数和(自身を含む): 42721920

約数和(自身を除く): 21835736

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 237343, 474686, 949372, 1898744, 2610773, 5221546, 10443092, 20886184]

約数ペア:

[(1, 20886184), (2, 10443092), (4, 5221546), (8, 2610773), (11, 1898744), (22, 949372), (44, 474686), (88, 237343)]