20174390637

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{6547}}^1$

素因数の和:6698

約数の個数: 64

約数和(自身を含む): 30957686784

約数和(自身を除く): 10783296147

約数列:

[1, 3, 17, 23, 37, 51, 69, 71, 111, 213, 391, 629, 851, 1173, 1207, 1633, 1887, 2553, 2627, 3621, 4899, 6547, 7881, 14467, 19641, 27761, 43401, 44659, 60421, 83283, 111299, 133977, 150581, 181263, 242239, 333897, 451743, 464837, 726717, 1027157, 1394511, 2559877, 3081471, 4118063, 5571497, 7679631, 7902229, 10691251, 12354189, 16714491, 17198969, 23706687, 32073753, 51596907, 94715449, 181751267, 284146347, 292382473, 395576287, 545253801, 877147419, 1186728861, 6724796879, 20174390637]

約数ペア:

[(1, 20174390637), (3, 6724796879), (17, 1186728861), (23, 877147419), (37, 545253801), (51, 395576287), (69, 292382473), (71, 284146347), (111, 181751267), (213, 94715449), (391, 51596907), (629, 32073753), (851, 23706687), (1173, 17198969), (1207, 16714491), (1633, 12354189), (1887, 10691251), (2553, 7902229), (2627, 7679631), (3621, 5571497), (4899, 4118063), (6547, 3081471), (7881, 2559877), (14467, 1394511), (19641, 1027157), (27761, 726717), (43401, 464837), (44659, 451743), (60421, 333897), (83283, 242239), (111299, 181263), (133977, 150581)]