20434728

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1093}}^1$

素因数の和:1162

約数の個数: 64

約数和(自身を含む): 55137600

約数和(自身を除く): 34702872

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 41, 57, 76, 82, 114, 123, 152, 164, 228, 246, 328, 456, 492, 779, 984, 1093, 1558, 2186, 2337, 3116, 3279, 4372, 4674, 6232, 6558, 8744, 9348, 13116, 18696, 20767, 26232, 41534, 44813, 62301, 83068, 89626, 124602, 134439, 166136, 179252, 249204, 268878, 358504, 498408, 537756, 851447, 1075512, 1702894, 2554341, 3405788, 5108682, 6811576, 10217364, 20434728]

約数ペア:

[(1, 20434728), (2, 10217364), (3, 6811576), (4, 5108682), (6, 3405788), (8, 2554341), (12, 1702894), (19, 1075512), (24, 851447), (38, 537756), (41, 498408), (57, 358504), (76, 268878), (82, 249204), (114, 179252), (123, 166136), (152, 134439), (164, 124602), (228, 89626), (246, 83068), (328, 62301), (456, 44813), (492, 41534), (779, 26232), (984, 20767), (1093, 18696), (1558, 13116), (2186, 9348), (2337, 8744), (3116, 6558), (3279, 6232), (4372, 4674)]