20178026297

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{677}}^1\times {\mathrm{811}}^1$

素因数の和:1769

約数の個数: 32

約数和(自身を含む): 23862432384

約数和(自身を除く): 3684406087

約数列:

[1, 11, 13, 143, 257, 677, 811, 2827, 3341, 7447, 8801, 8921, 10543, 36751, 96811, 115973, 173989, 208427, 549047, 1913879, 2261857, 2292697, 2709551, 6039517, 7137611, 24880427, 29805061, 78513721, 141105079, 1552155869, 1834366027, 20178026297]

約数ペア:

[(1, 20178026297), (11, 1834366027), (13, 1552155869), (143, 141105079), (257, 78513721), (677, 29805061), (811, 24880427), (2827, 7137611), (3341, 6039517), (7447, 2709551), (8801, 2292697), (8921, 2261857), (10543, 1913879), (36751, 549047), (96811, 208427), (115973, 173989)]