20167991691

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{4273}}^1\times {\mathrm{22159}}^1$

素因数の和:26506

約数の個数: 16

約数和(自身を含む): 27277009920

約数和(自身を除く): 7109018229

約数列:

[1, 3, 71, 213, 4273, 12819, 22159, 66477, 303383, 910149, 1573289, 4719867, 94685407, 284056221, 6722663897, 20167991691]

約数ペア:

[(1, 20167991691), (3, 6722663897), (71, 284056221), (213, 94685407), (4273, 4719867), (12819, 1573289), (22159, 910149), (66477, 303383)]