20698878

素因数分解:

$2^1\times 3^1\times {\mathrm{463}}^1\times {\mathrm{7451}}^1$

素因数の和:7919

約数の個数: 16

約数和(自身を含む): 41492736

約数和(自身を除く): 20793858

約数列:

[1, 2, 3, 6, 463, 926, 1389, 2778, 7451, 14902, 22353, 44706, 3449813, 6899626, 10349439, 20698878]

約数ペア:

[(1, 20698878), (2, 10349439), (3, 6899626), (6, 3449813), (463, 44706), (926, 22353), (1389, 14902), (2778, 7451)]