20164492868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{5153}}^1\times {\mathrm{75253}}^1$

素因数の和:80423

約数の個数: 24

約数和(自身を含む): 38010193368

約数和(自身を除く): 17845700500

約数列:

[1, 2, 4, 13, 26, 52, 5153, 10306, 20612, 66989, 75253, 133978, 150506, 267956, 301012, 978289, 1956578, 3913156, 387778709, 775557418, 1551114836, 5041123217, 10082246434, 20164492868]

約数ペア:

[(1, 20164492868), (2, 10082246434), (4, 5041123217), (13, 1551114836), (26, 775557418), (52, 387778709), (5153, 3913156), (10306, 1956578), (20612, 978289), (66989, 301012), (75253, 267956), (133978, 150506)]