20291298

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{859}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 42270720

約数和(自身を除く): 21979422

約数列:

[1, 2, 3, 6, 31, 62, 93, 127, 186, 254, 381, 762, 859, 1718, 2577, 3937, 5154, 7874, 11811, 23622, 26629, 53258, 79887, 109093, 159774, 218186, 327279, 654558, 3381883, 6763766, 10145649, 20291298]

約数ペア:

[(1, 20291298), (2, 10145649), (3, 6763766), (6, 3381883), (31, 654558), (62, 327279), (93, 218186), (127, 159774), (186, 109093), (254, 79887), (381, 53258), (762, 26629), (859, 23622), (1718, 11811), (2577, 7874), (3937, 5154)]