20483862

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{193}}^1$

素因数の和:250

約数の個数: 72

約数和(自身を含む): 50557176

約数和(自身を除く): 30073314

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 193, 266, 294, 361, 386, 399, 579, 722, 798, 931, 1083, 1158, 1351, 1862, 2166, 2527, 2702, 2793, 3667, 4053, 5054, 5586, 7334, 7581, 8106, 9457, 11001, 15162, 17689, 18914, 22002, 25669, 28371, 35378, 51338, 53067, 56742, 69673, 77007, 106134, 139346, 154014, 179683, 209019, 359366, 418038, 487711, 539049, 975422, 1078098, 1463133, 2926266, 3413977, 6827954, 10241931, 20483862]

約数ペア:

[(1, 20483862), (2, 10241931), (3, 6827954), (6, 3413977), (7, 2926266), (14, 1463133), (19, 1078098), (21, 975422), (38, 539049), (42, 487711), (49, 418038), (57, 359366), (98, 209019), (114, 179683), (133, 154014), (147, 139346), (193, 106134), (266, 77007), (294, 69673), (361, 56742), (386, 53067), (399, 51338), (579, 35378), (722, 28371), (798, 25669), (931, 22002), (1083, 18914), (1158, 17689), (1351, 15162), (1862, 11001), (2166, 9457), (2527, 8106), (2702, 7581), (2793, 7334), (3667, 5586), (4053, 5054)]