20792954

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 41176800

約数和(自身を除く): 20383846

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 637, 859, 931, 1274, 1718, 1729, 1862, 3458, 6013, 11167, 12026, 12103, 16321, 22334, 24206, 32642, 42091, 78169, 84182, 114247, 156338, 212173, 228494, 424346, 547183, 799729, 1094366, 1485211, 1599458, 2970422, 10396477, 20792954]

約数ペア:

[(1, 20792954), (2, 10396477), (7, 2970422), (13, 1599458), (14, 1485211), (19, 1094366), (26, 799729), (38, 547183), (49, 424346), (91, 228494), (98, 212173), (133, 156338), (182, 114247), (247, 84182), (266, 78169), (494, 42091), (637, 32642), (859, 24206), (931, 22334), (1274, 16321), (1718, 12103), (1729, 12026), (1862, 11167), (3458, 6013)]