20194554393

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57534343}}^1$

素因数の和:57534365

約数の個数: 16

約数和(自身を含む): 32219232640

約数和(自身を除く): 12024678247

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57534343, 172603029, 517809087, 747946459, 1553427261, 2243839377, 6731518131, 20194554393]

約数ペア:

[(1, 20194554393), (3, 6731518131), (9, 2243839377), (13, 1553427261), (27, 747946459), (39, 517809087), (117, 172603029), (351, 57534343)]