20137352706

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:637

約数の個数: 128

約数和(自身を含む): 46223032320

約数和(自身を除く): 26085679614

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 107, 142, 191, 213, 214, 257, 321, 382, 426, 514, 573, 639, 642, 771, 963, 1146, 1278, 1542, 1719, 1917, 1926, 2313, 2889, 3438, 3834, 4626, 5157, 5778, 6939, 7597, 10314, 13561, 13878, 15194, 18247, 20437, 22791, 27122, 27499, 36494, 40683, 40874, 45582, 49087, 54741, 54998, 61311, 68373, 81366, 82497, 98174, 109482, 122049, 122622, 136746, 147261, 164223, 164994, 183933, 205119, 244098, 247491, 294522, 328446, 366147, 367866, 410238, 441783, 492669, 494982, 551799, 732294, 742473, 883566, 985338, 1103598, 1325349, 1451027, 1484946, 1952429, 2650698, 2902054, 3485177, 3904858, 4353081, 5252309, 5857287, 6970354, 8706162, 10455531, 10504618, 11714574, 13059243, 15756927, 17571861, 20911062, 26118486, 31366593, 31513854, 35143722, 39177729, 47270781, 52715583, 62733186, 78355458, 94099779, 94541562, 105431166, 141812343, 188199558, 283624686, 372913939, 745827878, 1118741817, 2237483634, 3356225451, 6712450902, 10068676353, 20137352706]

約数ペア:

[(1, 20137352706), (2, 10068676353), (3, 6712450902), (6, 3356225451), (9, 2237483634), (18, 1118741817), (27, 745827878), (54, 372913939), (71, 283624686), (107, 188199558), (142, 141812343), (191, 105431166), (213, 94541562), (214, 94099779), (257, 78355458), (321, 62733186), (382, 52715583), (426, 47270781), (514, 39177729), (573, 35143722), (639, 31513854), (642, 31366593), (771, 26118486), (963, 20911062), (1146, 17571861), (1278, 15756927), (1542, 13059243), (1719, 11714574), (1917, 10504618), (1926, 10455531), (2313, 8706162), (2889, 6970354), (3438, 5857287), (3834, 5252309), (4626, 4353081), (5157, 3904858), (5778, 3485177), (6939, 2902054), (7597, 2650698), (10314, 1952429), (13561, 1484946), (13878, 1451027), (15194, 1325349), (18247, 1103598), (20437, 985338), (22791, 883566), (27122, 742473), (27499, 732294), (36494, 551799), (40683, 494982), (40874, 492669), (45582, 441783), (49087, 410238), (54741, 367866), (54998, 366147), (61311, 328446), (68373, 294522), (81366, 247491), (82497, 244098), (98174, 205119), (109482, 183933), (122049, 164994), (122622, 164223), (136746, 147261)]