20375988

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{6607}}^1$

素因数の和:6871

約数の個数: 24

約数和(自身を含む): 47736192

約数和(自身を除く): 27360204

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 6607, 13214, 19821, 26428, 39642, 79284, 1697999, 3395998, 5093997, 6791996, 10187994, 20375988]

約数ペア:

[(1, 20375988), (2, 10187994), (3, 6791996), (4, 5093997), (6, 3395998), (12, 1697999), (257, 79284), (514, 39642), (771, 26428), (1028, 19821), (1542, 13214), (3084, 6607)]