20194621551

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{208207}}^1$

素因数の和:209055

約数の個数: 24

約数和(自身を含む): 31451900480

約数和(自身を除く): 11257278929

約数列:

[1, 3, 9, 13, 39, 117, 829, 2487, 7461, 10777, 32331, 96993, 208207, 624621, 1873863, 2706691, 8120073, 24360219, 172603603, 517810809, 1553432427, 2243846839, 6731540517, 20194621551]

約数ペア:

[(1, 20194621551), (3, 6731540517), (9, 2243846839), (13, 1553432427), (39, 517810809), (117, 172603603), (829, 24360219), (2487, 8120073), (7461, 2706691), (10777, 1873863), (32331, 624621), (96993, 208207)]