2021061554842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1\times {\mathrm{42491}}^1$

素因数の和:43435

約数の個数: 64

約数和(自身を含む): 3448680634368

約数和(自身を除く): 1427619079526

約数列:

[1, 2, 11, 22, 37, 71, 74, 142, 407, 781, 814, 823, 1562, 1646, 2627, 5254, 9053, 18106, 28897, 30451, 42491, 57794, 58433, 60902, 84982, 116866, 334961, 467401, 642763, 669922, 934802, 1285526, 1572167, 2162021, 3016861, 3144334, 4324042, 6033722, 17293837, 23782231, 33185471, 34587674, 34970093, 47564462, 66370942, 69940186, 111623857, 223247714, 384671023, 769342046, 1227862427, 1293893441, 2455724854, 2482876603, 2587786882, 4965753206, 14232827851, 27311642633, 28465655702, 54623285266, 91866434311, 183732868622, 1010530777421, 2021061554842]

約数ペア:

[(1, 2021061554842), (2, 1010530777421), (11, 183732868622), (22, 91866434311), (37, 54623285266), (71, 28465655702), (74, 27311642633), (142, 14232827851), (407, 4965753206), (781, 2587786882), (814, 2482876603), (823, 2455724854), (1562, 1293893441), (1646, 1227862427), (2627, 769342046), (5254, 384671023), (9053, 223247714), (18106, 111623857), (28897, 69940186), (30451, 66370942), (42491, 47564462), (57794, 34970093), (58433, 34587674), (60902, 33185471), (84982, 23782231), (116866, 17293837), (334961, 6033722), (467401, 4324042), (642763, 3144334), (669922, 3016861), (934802, 2162021), (1285526, 1572167)]