20777028

素因数分解:

$2^2\times 3^1\times {\mathrm{271}}^1\times {\mathrm{6389}}^1$

素因数の和:6667

約数の個数: 24

約数和(自身を含む): 48666240

約数和(自身を除く): 27889212

約数列:

[1, 2, 3, 4, 6, 12, 271, 542, 813, 1084, 1626, 3252, 6389, 12778, 19167, 25556, 38334, 76668, 1731419, 3462838, 5194257, 6925676, 10388514, 20777028]

約数ペア:

[(1, 20777028), (2, 10388514), (3, 6925676), (4, 5194257), (6, 3462838), (12, 1731419), (271, 76668), (542, 38334), (813, 25556), (1084, 19167), (1626, 12778), (3252, 6389)]