20185168788

素因数分解:

$2^2\times 3^3\times {\mathrm{5197}}^1\times {\mathrm{35963}}^1$

素因数の和:41173

約数の個数: 48

約数和(自身を含む): 52343444160

約数和(自身を除く): 32158275372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 5197, 10394, 15591, 20788, 31182, 35963, 46773, 62364, 71926, 93546, 107889, 140319, 143852, 187092, 215778, 280638, 323667, 431556, 561276, 647334, 971001, 1294668, 1942002, 3884004, 186899711, 373799422, 560699133, 747598844, 1121398266, 1682097399, 2242796532, 3364194798, 5046292197, 6728389596, 10092584394, 20185168788]

約数ペア:

[(1, 20185168788), (2, 10092584394), (3, 6728389596), (4, 5046292197), (6, 3364194798), (9, 2242796532), (12, 1682097399), (18, 1121398266), (27, 747598844), (36, 560699133), (54, 373799422), (108, 186899711), (5197, 3884004), (10394, 1942002), (15591, 1294668), (20788, 971001), (31182, 647334), (35963, 561276), (46773, 431556), (62364, 323667), (71926, 280638), (93546, 215778), (107889, 187092), (140319, 143852)]