20423028

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{7121}}^1$

素因数の和:7367

約数の個数: 24

約数和(自身を含む): 47859840

約数和(自身を除く): 27436812

約数列:

[1, 2, 3, 4, 6, 12, 239, 478, 717, 956, 1434, 2868, 7121, 14242, 21363, 28484, 42726, 85452, 1701919, 3403838, 5105757, 6807676, 10211514, 20423028]

約数ペア:

[(1, 20423028), (2, 10211514), (3, 6807676), (4, 5105757), (6, 3403838), (12, 1701919), (239, 85452), (478, 42726), (717, 28484), (956, 21363), (1434, 14242), (2868, 7121)]