20549806568

素因数分解:

$2^3\times {\mathrm{727}}^1\times {\mathrm{761}}^1\times {\mathrm{4643}}^1$

素因数の和:6137

約数の個数: 32

約数和(自身を含む): 38642909760

約数和(自身を除く): 18093103192

約数列:

[1, 2, 4, 8, 727, 761, 1454, 1522, 2908, 3044, 4643, 5816, 6088, 9286, 18572, 37144, 553247, 1106494, 2212988, 3375461, 3533323, 4425976, 6750922, 7066646, 13501844, 14133292, 27003688, 28266584, 2568725821, 5137451642, 10274903284, 20549806568]

約数ペア:

[(1, 20549806568), (2, 10274903284), (4, 5137451642), (8, 2568725821), (727, 28266584), (761, 27003688), (1454, 14133292), (1522, 13501844), (2908, 7066646), (3044, 6750922), (4643, 4425976), (5816, 3533323), (6088, 3375461), (9286, 2212988), (18572, 1106494), (37144, 553247)]