20006874052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{641}}^1\times {\mathrm{3181}}^1$

素因数の和:4060

約数の個数: 48

約数和(自身を含む): 38438152704

約数和(自身を除く): 18431278652

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 641, 892, 1282, 2453, 2564, 3181, 4906, 6362, 7051, 9812, 12724, 14102, 28204, 34991, 69982, 139964, 142943, 285886, 571772, 709363, 1418726, 1572373, 2039021, 2837452, 3144746, 4078042, 6289492, 7802993, 8156084, 15605986, 22429231, 31211972, 44858462, 89716924, 454701683, 909403366, 1818806732, 5001718513, 10003437026, 20006874052]

約数ペア:

[(1, 20006874052), (2, 10003437026), (4, 5001718513), (11, 1818806732), (22, 909403366), (44, 454701683), (223, 89716924), (446, 44858462), (641, 31211972), (892, 22429231), (1282, 15605986), (2453, 8156084), (2564, 7802993), (3181, 6289492), (4906, 4078042), (6362, 3144746), (7051, 2837452), (9812, 2039021), (12724, 1572373), (14102, 1418726), (28204, 709363), (34991, 571772), (69982, 285886), (139964, 142943)]