20119391682

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1453}}^1\times {\mathrm{1571}}^1$

素因数の和:3155

約数の個数: 64

約数和(自身を含む): 43775496576

約数和(自身を除く): 23656104894

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 226, 339, 678, 1453, 1469, 1571, 2906, 2938, 3142, 4359, 4407, 4713, 8718, 8814, 9426, 18889, 20423, 37778, 40846, 56667, 61269, 113334, 122538, 164189, 177523, 328378, 355046, 492567, 532569, 985134, 1065138, 2134457, 2282663, 2307799, 4268914, 4565326, 4615598, 6403371, 6847989, 6923397, 12806742, 13695978, 13846794, 29674619, 59349238, 89023857, 178047714, 257940919, 515881838, 773822757, 1547645514, 3353231947, 6706463894, 10059695841, 20119391682]

約数ペア:

[(1, 20119391682), (2, 10059695841), (3, 6706463894), (6, 3353231947), (13, 1547645514), (26, 773822757), (39, 515881838), (78, 257940919), (113, 178047714), (226, 89023857), (339, 59349238), (678, 29674619), (1453, 13846794), (1469, 13695978), (1571, 12806742), (2906, 6923397), (2938, 6847989), (3142, 6403371), (4359, 4615598), (4407, 4565326), (4713, 4268914), (8718, 2307799), (8814, 2282663), (9426, 2134457), (18889, 1065138), (20423, 985134), (37778, 532569), (40846, 492567), (56667, 355046), (61269, 328378), (113334, 177523), (122538, 164189)]