20751012

素因数分解:

$2^2\times 3^3\times {\mathrm{271}}^1\times {\mathrm{709}}^1$

素因数の和:993

約数の個数: 48

約数和(自身を含む): 54073600

約数和(自身を除く): 33322588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 271, 542, 709, 813, 1084, 1418, 1626, 2127, 2439, 2836, 3252, 4254, 4878, 6381, 7317, 8508, 9756, 12762, 14634, 19143, 25524, 29268, 38286, 76572, 192139, 384278, 576417, 768556, 1152834, 1729251, 2305668, 3458502, 5187753, 6917004, 10375506, 20751012]

約数ペア:

[(1, 20751012), (2, 10375506), (3, 6917004), (4, 5187753), (6, 3458502), (9, 2305668), (12, 1729251), (18, 1152834), (27, 768556), (36, 576417), (54, 384278), (108, 192139), (271, 76572), (542, 38286), (709, 29268), (813, 25524), (1084, 19143), (1418, 14634), (1626, 12762), (2127, 9756), (2439, 8508), (2836, 7317), (3252, 6381), (4254, 4878)]