20229796

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4877}}^1$

素因数の和:4959

約数の個数: 24

約数和(自身を含む): 38106936

約数和(自身を除く): 17877140

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 4877, 9754, 19508, 82909, 165818, 297497, 331636, 594994, 1189988, 5057449, 10114898, 20229796]

約数ペア:

[(1, 20229796), (2, 10114898), (4, 5057449), (17, 1189988), (34, 594994), (61, 331636), (68, 297497), (122, 165818), (244, 82909), (1037, 19508), (2074, 9754), (4148, 4877)]