20834412

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 55641600

約数和(自身を除く): 34807188

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 29, 38, 46, 57, 58, 69, 76, 87, 92, 114, 116, 137, 138, 174, 228, 274, 276, 348, 411, 437, 548, 551, 667, 822, 874, 1102, 1311, 1334, 1644, 1653, 1748, 2001, 2204, 2603, 2622, 2668, 3151, 3306, 3973, 4002, 5206, 5244, 6302, 6612, 7809, 7946, 8004, 9453, 10412, 11919, 12604, 12673, 15618, 15892, 18906, 23838, 25346, 31236, 37812, 38019, 47676, 50692, 59869, 75487, 76038, 91379, 119738, 150974, 152076, 179607, 182758, 226461, 239476, 274137, 301948, 359214, 365516, 452922, 548274, 718428, 905844, 1096548, 1736201, 3472402, 5208603, 6944804, 10417206, 20834412]

約数ペア:

[(1, 20834412), (2, 10417206), (3, 6944804), (4, 5208603), (6, 3472402), (12, 1736201), (19, 1096548), (23, 905844), (29, 718428), (38, 548274), (46, 452922), (57, 365516), (58, 359214), (69, 301948), (76, 274137), (87, 239476), (92, 226461), (114, 182758), (116, 179607), (137, 152076), (138, 150974), (174, 119738), (228, 91379), (274, 76038), (276, 75487), (348, 59869), (411, 50692), (437, 47676), (548, 38019), (551, 37812), (667, 31236), (822, 25346), (874, 23838), (1102, 18906), (1311, 15892), (1334, 15618), (1644, 12673), (1653, 12604), (1748, 11919), (2001, 10412), (2204, 9453), (2603, 8004), (2622, 7946), (2668, 7809), (3151, 6612), (3306, 6302), (3973, 5244), (4002, 5206)]