20015032

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{28111}}^1$

素因数の和:28206

約数の個数: 16

約数和(自身を含む): 37951200

約数和(自身を除く): 17936168

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 28111, 56222, 112444, 224888, 2501879, 5003758, 10007516, 20015032]

約数ペア:

[(1, 20015032), (2, 10007516), (4, 5003758), (8, 2501879), (89, 224888), (178, 112444), (356, 56222), (712, 28111)]