20292597

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{691}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 31737888

約数和(自身を除く): 11445291

約数列:

[1, 3, 9, 13, 39, 117, 251, 691, 753, 2073, 2259, 3263, 6219, 8983, 9789, 26949, 29367, 80847, 173441, 520323, 1560969, 2254733, 6764199, 20292597]

約数ペア:

[(1, 20292597), (3, 6764199), (9, 2254733), (13, 1560969), (39, 520323), (117, 173441), (251, 80847), (691, 29367), (753, 26949), (2073, 9789), (2259, 8983), (3263, 6219)]