20883423

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14717}}^1$

素因数の和:14774

約数の個数: 16

約数和(自身を含む): 31084416

約数和(自身を除く): 10200993

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 14717, 44151, 161887, 485661, 632831, 1898493, 6961141, 20883423]

約数ペア:

[(1, 20883423), (3, 6961141), (11, 1898493), (33, 632831), (43, 485661), (129, 161887), (473, 44151), (1419, 14717)]