20199872337

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1049}}^1\times {\mathrm{1873}}^1$

素因数の和:3097

約数の個数: 32

約数和(自身を含む): 28334880000

約数和(自身を除く): 8135007663

約数列:

[1, 3, 23, 69, 149, 447, 1049, 1873, 3147, 3427, 5619, 10281, 24127, 43079, 72381, 129237, 156301, 279077, 468903, 837231, 1964777, 3594923, 5894331, 6418771, 10784769, 19256313, 45189871, 135569613, 292751773, 878255319, 6733290779, 20199872337]

約数ペア:

[(1, 20199872337), (3, 6733290779), (23, 878255319), (69, 292751773), (149, 135569613), (447, 45189871), (1049, 19256313), (1873, 10784769), (3147, 6418771), (3427, 5894331), (5619, 3594923), (10281, 1964777), (24127, 837231), (43079, 468903), (72381, 279077), (129237, 156301)]