20701248

素因数分解:

$2^6\times 3^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:939

約数の個数: 56

約数和(自身を含む): 55241952

約数和(自身を除く): 34540704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 137, 192, 274, 411, 548, 787, 822, 1096, 1574, 1644, 2192, 2361, 3148, 3288, 4384, 4722, 6296, 6576, 8768, 9444, 12592, 13152, 18888, 25184, 26304, 37776, 50368, 75552, 107819, 151104, 215638, 323457, 431276, 646914, 862552, 1293828, 1725104, 2587656, 3450208, 5175312, 6900416, 10350624, 20701248]

約数ペア:

[(1, 20701248), (2, 10350624), (3, 6900416), (4, 5175312), (6, 3450208), (8, 2587656), (12, 1725104), (16, 1293828), (24, 862552), (32, 646914), (48, 431276), (64, 323457), (96, 215638), (137, 151104), (192, 107819), (274, 75552), (411, 50368), (548, 37776), (787, 26304), (822, 25184), (1096, 18888), (1574, 13152), (1644, 12592), (2192, 9444), (2361, 8768), (3148, 6576), (3288, 6296), (4384, 4722)]