20138604896

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{2239}}^1\times {\mathrm{9067}}^1$

素因数の和:11347

約数の個数: 48

約数和(自身を含む): 40949637120

約数和(自身を除く): 20811032224

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 2239, 4478, 8956, 9067, 17912, 18134, 35824, 36268, 69409, 71648, 72536, 138818, 145072, 277636, 281077, 290144, 555272, 562154, 1110544, 1124308, 2221088, 2248616, 4497232, 8994464, 20301013, 40602026, 81204052, 162408104, 324816208, 629331403, 649632416, 1258662806, 2517325612, 5034651224, 10069302448, 20138604896]

約数ペア:

[(1, 20138604896), (2, 10069302448), (4, 5034651224), (8, 2517325612), (16, 1258662806), (31, 649632416), (32, 629331403), (62, 324816208), (124, 162408104), (248, 81204052), (496, 40602026), (992, 20301013), (2239, 8994464), (4478, 4497232), (8956, 2248616), (9067, 2221088), (17912, 1124308), (18134, 1110544), (35824, 562154), (36268, 555272), (69409, 290144), (71648, 281077), (72536, 277636), (138818, 145072)]