20828487686

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{71809}}^1$

素因数の和:72296

約数の個数: 32

約数和(自身を含む): 34899660000

約数和(自身を除く): 14071172314

約数列:

[1, 2, 17, 19, 34, 38, 323, 449, 646, 898, 7633, 8531, 15266, 17062, 71809, 143618, 145027, 290054, 1220753, 1364371, 2441506, 2728742, 23194307, 32242241, 46388614, 64484482, 548118097, 612602579, 1096236194, 1225205158, 10414243843, 20828487686]

約数ペア:

[(1, 20828487686), (2, 10414243843), (17, 1225205158), (19, 1096236194), (34, 612602579), (38, 548118097), (323, 64484482), (449, 46388614), (646, 32242241), (898, 23194307), (7633, 2728742), (8531, 2441506), (15266, 1364371), (17062, 1220753), (71809, 290054), (143618, 145027)]