20698843

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1559}}^1$

素因数の和:1658

約数の個数: 16

約数和(自身を含む): 24261120

約数和(自身を除く): 3562277

約数列:

[1, 11, 17, 71, 187, 781, 1207, 1559, 13277, 17149, 26503, 110689, 291533, 1217579, 1881713, 20698843]

約数ペア:

[(1, 20698843), (11, 1881713), (17, 1217579), (71, 291533), (187, 110689), (781, 26503), (1207, 17149), (1559, 13277)]