20055084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{881}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 53738496

約数和(自身を除く): 33683412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 271, 542, 813, 881, 1084, 1626, 1762, 1897, 2643, 3252, 3524, 3794, 5286, 5691, 6167, 7588, 10572, 11382, 12334, 18501, 22764, 24668, 37002, 74004, 238751, 477502, 716253, 955004, 1432506, 1671257, 2865012, 3342514, 5013771, 6685028, 10027542, 20055084]

約数ペア:

[(1, 20055084), (2, 10027542), (3, 6685028), (4, 5013771), (6, 3342514), (7, 2865012), (12, 1671257), (14, 1432506), (21, 955004), (28, 716253), (42, 477502), (84, 238751), (271, 74004), (542, 37002), (813, 24668), (881, 22764), (1084, 18501), (1626, 12334), (1762, 11382), (1897, 10572), (2643, 7588), (3252, 6167), (3524, 5691), (3794, 5286)]