20320236

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{33203}}^1$

素因数の和:33230

約数の個数: 36

約数和(自身を含む): 54388152

約数和(自身を除く): 34067916

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 33203, 66406, 99609, 132812, 199218, 298827, 398436, 564451, 597654, 1128902, 1195308, 1693353, 2257804, 3386706, 5080059, 6773412, 10160118, 20320236]

約数ペア:

[(1, 20320236), (2, 10160118), (3, 6773412), (4, 5080059), (6, 3386706), (9, 2257804), (12, 1693353), (17, 1195308), (18, 1128902), (34, 597654), (36, 564451), (51, 398436), (68, 298827), (102, 199218), (153, 132812), (204, 99609), (306, 66406), (612, 33203)]