20163815451

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{3761}}^1\times {\mathrm{45823}}^1$

素因数の和:49603

約数の個数: 24

約数和(自身を含む): 31374959616

約数和(自身を除く): 11211144165

約数列:

[1, 3, 9, 13, 39, 117, 3761, 11283, 33849, 45823, 48893, 137469, 146679, 412407, 440037, 595699, 1787097, 5361291, 172340303, 517020909, 1551062727, 2240423939, 6721271817, 20163815451]

約数ペア:

[(1, 20163815451), (3, 6721271817), (9, 2240423939), (13, 1551062727), (39, 517020909), (117, 172340303), (3761, 5361291), (11283, 1787097), (33849, 595699), (45823, 440037), (48893, 412407), (137469, 146679)]