20030168

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{4919}}^1$

素因数の和:5434

約数の個数: 16

約数和(自身を含む): 37638000

約数和(自身を除く): 17607832

約数列:

[1, 2, 4, 8, 509, 1018, 2036, 4072, 4919, 9838, 19676, 39352, 2503771, 5007542, 10015084, 20030168]

約数ペア:

[(1, 20030168), (2, 10015084), (4, 5007542), (8, 2503771), (509, 39352), (1018, 19676), (2036, 9838), (4072, 4919)]