16820028

素因数分解:

$2^2\times 3^3\times {\mathrm{155741}}^1$

素因数の和:155754

約数の個数: 24

約数和(自身を含む): 43607760

約数和(自身を除く): 26787732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 155741, 311482, 467223, 622964, 934446, 1401669, 1868892, 2803338, 4205007, 5606676, 8410014, 16820028]

約数ペア:

[(1, 16820028), (2, 8410014), (3, 5606676), (4, 4205007), (6, 2803338), (9, 1868892), (12, 1401669), (18, 934446), (27, 622964), (36, 467223), (54, 311482), (108, 155741)]