20172673905

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{131371}}^1$

素因数の和:131761

約数の個数: 32

約数和(自身を含む): 33484095360

約数和(自身を除く): 13311421455

約数列:

[1, 3, 5, 15, 29, 87, 145, 353, 435, 1059, 1765, 5295, 10237, 30711, 51185, 131371, 153555, 394113, 656855, 1970565, 3809759, 11429277, 19048795, 46373963, 57146385, 139121889, 231869815, 695609445, 1344844927, 4034534781, 6724224635, 20172673905]

約数ペア:

[(1, 20172673905), (3, 6724224635), (5, 4034534781), (15, 1344844927), (29, 695609445), (87, 231869815), (145, 139121889), (353, 57146385), (435, 46373963), (1059, 19048795), (1765, 11429277), (5295, 3809759), (10237, 1970565), (30711, 656855), (51185, 394113), (131371, 153555)]