20244833478

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{367}}^1\times {\mathrm{41981}}^1$

素因数の和:42429

約数の個数: 48

約数和(自身を含む): 44586899136

約数和(自身を除く): 24342065658

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 367, 438, 657, 734, 1101, 1314, 2202, 3303, 6606, 26791, 41981, 53582, 80373, 83962, 125943, 160746, 241119, 251886, 377829, 482238, 755658, 3064613, 6129226, 9193839, 15407027, 18387678, 27581517, 30814054, 46221081, 55163034, 92442162, 138663243, 277326486, 1124712971, 2249425942, 3374138913, 6748277826, 10122416739, 20244833478]

約数ペア:

[(1, 20244833478), (2, 10122416739), (3, 6748277826), (6, 3374138913), (9, 2249425942), (18, 1124712971), (73, 277326486), (146, 138663243), (219, 92442162), (367, 55163034), (438, 46221081), (657, 30814054), (734, 27581517), (1101, 18387678), (1314, 15407027), (2202, 9193839), (3303, 6129226), (6606, 3064613), (26791, 755658), (41981, 482238), (53582, 377829), (80373, 251886), (83962, 241119), (125943, 160746)]