20123432596

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{21893}}^1$

素因数の和:22120

約数の個数: 48

約数和(自身を含む): 37488132864

約数和(自身を除く): 17364700268

約数列:

[1, 2, 4, 23, 46, 92, 97, 103, 194, 206, 388, 412, 2231, 2369, 4462, 4738, 8924, 9476, 9991, 19982, 21893, 39964, 43786, 87572, 229793, 459586, 503539, 919172, 1007078, 2014156, 2123621, 2254979, 4247242, 4509958, 8494484, 9019916, 48843283, 51864517, 97686566, 103729034, 195373132, 207458068, 218732963, 437465926, 874931852, 5030858149, 10061716298, 20123432596]

約数ペア:

[(1, 20123432596), (2, 10061716298), (4, 5030858149), (23, 874931852), (46, 437465926), (92, 218732963), (97, 207458068), (103, 195373132), (194, 103729034), (206, 97686566), (388, 51864517), (412, 48843283), (2231, 9019916), (2369, 8494484), (4462, 4509958), (4738, 4247242), (8924, 2254979), (9476, 2123621), (9991, 2014156), (19982, 1007078), (21893, 919172), (39964, 503539), (43786, 459586), (87572, 229793)]