20270013412

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{311}}^2\times {\mathrm{433}}^1$

素因数の和:1081

約数の個数: 54

約数和(自身を含む): 39206571782

約数和(自身を除く): 18936558370

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 311, 433, 484, 622, 866, 1244, 1732, 3421, 4763, 6842, 9526, 13684, 19052, 37631, 52393, 75262, 96721, 104786, 134663, 150524, 193442, 209572, 269326, 386884, 538652, 1063931, 1481293, 2127862, 2962586, 4255724, 5925172, 11703241, 16294223, 23406482, 32588446, 41880193, 46812964, 65176892, 83760386, 167520772, 460682123, 921364246, 1842728492, 5067503353, 10135006706, 20270013412]

約数ペア:

[(1, 20270013412), (2, 10135006706), (4, 5067503353), (11, 1842728492), (22, 921364246), (44, 460682123), (121, 167520772), (242, 83760386), (311, 65176892), (433, 46812964), (484, 41880193), (622, 32588446), (866, 23406482), (1244, 16294223), (1732, 11703241), (3421, 5925172), (4763, 4255724), (6842, 2962586), (9526, 2127862), (13684, 1481293), (19052, 1063931), (37631, 538652), (52393, 386884), (75262, 269326), (96721, 209572), (104786, 193442), (134663, 150524)]