20186394590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1\times {\mathrm{68729}}^1$

素因数の和:70036

約数の個数: 32

約数和(自身を含む): 37945558080

約数和(自身を除く): 17759163490

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1277, 2554, 6385, 12770, 29371, 58742, 68729, 137458, 146855, 293710, 343645, 687290, 1580767, 3161534, 7903835, 15807670, 87766933, 175533866, 438834665, 877669330, 2018639459, 4037278918, 10093197295, 20186394590]

約数ペア:

[(1, 20186394590), (2, 10093197295), (5, 4037278918), (10, 2018639459), (23, 877669330), (46, 438834665), (115, 175533866), (230, 87766933), (1277, 15807670), (2554, 7903835), (6385, 3161534), (12770, 1580767), (29371, 687290), (58742, 343645), (68729, 293710), (137458, 146855)]