20217062

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2143}}^1$

素因数の和:2287

約数の個数: 16

約数和(自身を含む): 31259520

約数和(自身を除く): 11042458

約数列:

[1, 2, 53, 89, 106, 178, 2143, 4286, 4717, 9434, 113579, 190727, 227158, 381454, 10108531, 20217062]

約数ペア:

[(1, 20217062), (2, 10108531), (53, 381454), (89, 227158), (106, 190727), (178, 113579), (2143, 9434), (4286, 4717)]