20175528

素因数分解:

$2^3\times 3^1\times {\mathrm{257}}^1\times {\mathrm{3271}}^1$

素因数の和:3537

約数の個数: 32

約数和(自身を含む): 50650560

約数和(自身を除く): 30475032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 257, 514, 771, 1028, 1542, 2056, 3084, 3271, 6168, 6542, 9813, 13084, 19626, 26168, 39252, 78504, 840647, 1681294, 2521941, 3362588, 5043882, 6725176, 10087764, 20175528]

約数ペア:

[(1, 20175528), (2, 10087764), (3, 6725176), (4, 5043882), (6, 3362588), (8, 2521941), (12, 1681294), (24, 840647), (257, 78504), (514, 39252), (771, 26168), (1028, 19626), (1542, 13084), (2056, 9813), (3084, 6542), (3271, 6168)]