20816772

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{102043}}^1$

素因数の和:102067

約数の個数: 24

約数和(自身を含む): 51430176

約数和(自身を除く): 30613404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 102043, 204086, 306129, 408172, 612258, 1224516, 1734731, 3469462, 5204193, 6938924, 10408386, 20816772]

約数ペア:

[(1, 20816772), (2, 10408386), (3, 6938924), (4, 5204193), (6, 3469462), (12, 1734731), (17, 1224516), (34, 612258), (51, 408172), (68, 306129), (102, 204086), (204, 102043)]