20834331405

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{32301289}}^1$

素因数の和:32301340

約数の個数: 16

約数和(自身を含む): 34110162240

約数和(自身を除く): 13275830835

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 32301289, 96903867, 161506445, 484519335, 1388955427, 4166866281, 6944777135, 20834331405]

約数ペア:

[(1, 20834331405), (3, 6944777135), (5, 4166866281), (15, 1388955427), (43, 484519335), (129, 161506445), (215, 96903867), (645, 32301289)]