20273844

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 49109760

約数和(自身を除く): 28835916

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 89, 123, 164, 178, 246, 267, 356, 463, 492, 534, 926, 1068, 1389, 1852, 2778, 3649, 5556, 7298, 10947, 14596, 18983, 21894, 37966, 41207, 43788, 56949, 75932, 82414, 113898, 123621, 164828, 227796, 247242, 494484, 1689487, 3378974, 5068461, 6757948, 10136922, 20273844]

約数ペア:

[(1, 20273844), (2, 10136922), (3, 6757948), (4, 5068461), (6, 3378974), (12, 1689487), (41, 494484), (82, 247242), (89, 227796), (123, 164828), (164, 123621), (178, 113898), (246, 82414), (267, 75932), (356, 56949), (463, 43788), (492, 41207), (534, 37966), (926, 21894), (1068, 18983), (1389, 14596), (1852, 10947), (2778, 7298), (3649, 5556)]