20196371024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2888497}}^1$

素因数の和:2888547

約数の個数: 40

約数和(自身を含む): 42980850240

約数和(自身を除く): 22784479216

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 2888497, 5776994, 11553988, 23107976, 46215952, 54881443, 66435431, 109762886, 132870862, 219525772, 265741724, 439051544, 531483448, 878103088, 1062966896, 1262273189, 2524546378, 5049092756, 10098185512, 20196371024]

約数ペア:

[(1, 20196371024), (2, 10098185512), (4, 5049092756), (8, 2524546378), (16, 1262273189), (19, 1062966896), (23, 878103088), (38, 531483448), (46, 439051544), (76, 265741724), (92, 219525772), (152, 132870862), (184, 109762886), (304, 66435431), (368, 54881443), (437, 46215952), (874, 23107976), (1748, 11553988), (3496, 5776994), (6992, 2888497)]