20195214

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13627}}^1$

素因数の和:13664

約数の個数: 32

約数和(自身を含む): 45790080

約数和(自身を除く): 25594866

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 13627, 27254, 40881, 81762, 177151, 258913, 354302, 517826, 531453, 776739, 1062906, 1553478, 3365869, 6731738, 10097607, 20195214]

約数ペア:

[(1, 20195214), (2, 10097607), (3, 6731738), (6, 3365869), (13, 1553478), (19, 1062906), (26, 776739), (38, 531453), (39, 517826), (57, 354302), (78, 258913), (114, 177151), (247, 81762), (494, 40881), (741, 27254), (1482, 13627)]