20808869756

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{313}}^1\times {\mathrm{331}}^1\times {\mathrm{337}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 36997615200

約数和(自身を除く): 16188745444

約数列:

[1, 2, 4, 149, 298, 313, 331, 337, 596, 626, 662, 674, 1252, 1324, 1348, 46637, 49319, 50213, 93274, 98638, 100426, 103603, 105481, 111547, 186548, 197276, 200852, 207206, 210962, 223094, 414412, 421924, 446188, 15436847, 15716669, 16620503, 30873694, 31433338, 33241006, 34914211, 61747388, 62866676, 66482012, 69828422, 139656844, 5202217439, 10404434878, 20808869756]

約数ペア:

[(1, 20808869756), (2, 10404434878), (4, 5202217439), (149, 139656844), (298, 69828422), (313, 66482012), (331, 62866676), (337, 61747388), (596, 34914211), (626, 33241006), (662, 31433338), (674, 30873694), (1252, 16620503), (1324, 15716669), (1348, 15436847), (46637, 446188), (49319, 421924), (50213, 414412), (93274, 223094), (98638, 210962), (100426, 207206), (103603, 200852), (105481, 197276), (111547, 186548)]