20199582656

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{44623}}^1$

素因数の和:45289

約数の個数: 56

約数和(自身を含む): 43796492544

約数和(自身を除く): 23596909888

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 643, 704, 1286, 2572, 5144, 7073, 10288, 14146, 20576, 28292, 41152, 44623, 56584, 89246, 113168, 178492, 226336, 356984, 452672, 490853, 713968, 981706, 1427936, 1963412, 2855872, 3926824, 7853648, 15707296, 28692589, 31414592, 57385178, 114770356, 229540712, 315618479, 459081424, 631236958, 918162848, 1262473916, 1836325696, 2524947832, 5049895664, 10099791328, 20199582656]

約数ペア:

[(1, 20199582656), (2, 10099791328), (4, 5049895664), (8, 2524947832), (11, 1836325696), (16, 1262473916), (22, 918162848), (32, 631236958), (44, 459081424), (64, 315618479), (88, 229540712), (176, 114770356), (352, 57385178), (643, 31414592), (704, 28692589), (1286, 15707296), (2572, 7853648), (5144, 3926824), (7073, 2855872), (10288, 1963412), (14146, 1427936), (20576, 981706), (28292, 713968), (41152, 490853), (44623, 452672), (56584, 356984), (89246, 226336), (113168, 178492)]