20984698729

素因数分解:

${\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1109}}^1\times {\mathrm{4003}}^1$

素因数の和:5304

約数の個数: 16

約数和(自身を含む): 21866644800

約数和(自身を除く): 881946071

約数列:

[1, 29, 163, 1109, 4003, 4727, 32161, 116087, 180767, 652489, 4439327, 5242243, 18922181, 128740483, 723610301, 20984698729]

約数ペア:

[(1, 20984698729), (29, 723610301), (163, 128740483), (1109, 18922181), (4003, 5242243), (4727, 4439327), (32161, 652489), (116087, 180767)]