20486567655

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8926609}}^1$

素因数の和:8926640

約数の個数: 32

約数和(自身を含む): 38562955200

約数和(自身を除く): 18076387545

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 8926609, 26779827, 44633045, 80339481, 133899135, 151752353, 241018443, 401697405, 455257059, 758761765, 1205092215, 1365771177, 2276285295, 4097313531, 6828855885, 20486567655]

約数ペア:

[(1, 20486567655), (3, 6828855885), (5, 4097313531), (9, 2276285295), (15, 1365771177), (17, 1205092215), (27, 758761765), (45, 455257059), (51, 401697405), (85, 241018443), (135, 151752353), (153, 133899135), (255, 80339481), (459, 44633045), (765, 26779827), (2295, 8926609)]