20347986219

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{570403}}^1$

素因数の和:570487

約数の個数: 32

約数和(自身を含む): 31541059584

約数和(自身を除く): 11193073365

約数列:

[1, 3, 11, 23, 33, 47, 69, 141, 253, 517, 759, 1081, 1551, 3243, 11891, 35673, 570403, 1711209, 6274433, 13119269, 18823299, 26808941, 39357807, 80426823, 144311959, 294898351, 432935877, 616605643, 884695053, 1849816929, 6782662073, 20347986219]

約数ペア:

[(1, 20347986219), (3, 6782662073), (11, 1849816929), (23, 884695053), (33, 616605643), (47, 432935877), (69, 294898351), (141, 144311959), (253, 80426823), (517, 39357807), (759, 26808941), (1081, 18823299), (1551, 13119269), (3243, 6274433), (11891, 1711209), (35673, 570403)]