22658620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66643}}^1$

素因数の和:66669

約数の個数: 24

約数和(自身を含む): 50382864

約数和(自身を除く): 27724244

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 66643, 133286, 266572, 333215, 666430, 1132931, 1332860, 2265862, 4531724, 5664655, 11329310, 22658620]

約数ペア:

[(1, 22658620), (2, 11329310), (4, 5664655), (5, 4531724), (10, 2265862), (17, 1332860), (20, 1132931), (34, 666430), (68, 333215), (85, 266572), (170, 133286), (340, 66643)]