20198546784

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{17573}}^1$

素因数の和:17909

約数の個数: 144

約数和(自身を含む): 62063073072

約数和(自身を除く): 41864526288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 307, 312, 416, 468, 614, 624, 921, 936, 1228, 1248, 1842, 1872, 2456, 2763, 3684, 3744, 3991, 4912, 5526, 7368, 7982, 9824, 11052, 11973, 14736, 15964, 17573, 22104, 23946, 29472, 31928, 35146, 35919, 44208, 47892, 52719, 63856, 70292, 71838, 88416, 95784, 105438, 127712, 140584, 143676, 158157, 191568, 210876, 228449, 281168, 287352, 316314, 383136, 421752, 456898, 562336, 574704, 632628, 685347, 843504, 913796, 1149408, 1265256, 1370694, 1687008, 1827592, 2056041, 2530512, 2741388, 3655184, 4112082, 5061024, 5394911, 5482776, 7310368, 8224164, 10789822, 10965552, 16184733, 16448328, 21579644, 21931104, 32369466, 32896656, 43159288, 48554199, 64738932, 65793312, 70133843, 86318576, 97108398, 129477864, 140267686, 172637152, 194216796, 210401529, 258955728, 280535372, 388433592, 420803058, 517911456, 561070744, 631204587, 776867184, 841606116, 1122141488, 1262409174, 1553734368, 1683212232, 2244282976, 2524818348, 3366424464, 5049636696, 6732848928, 10099273392, 20198546784]

約数ペア:

[(1, 20198546784), (2, 10099273392), (3, 6732848928), (4, 5049636696), (6, 3366424464), (8, 2524818348), (9, 2244282976), (12, 1683212232), (13, 1553734368), (16, 1262409174), (18, 1122141488), (24, 841606116), (26, 776867184), (32, 631204587), (36, 561070744), (39, 517911456), (48, 420803058), (52, 388433592), (72, 280535372), (78, 258955728), (96, 210401529), (104, 194216796), (117, 172637152), (144, 140267686), (156, 129477864), (208, 97108398), (234, 86318576), (288, 70133843), (307, 65793312), (312, 64738932), (416, 48554199), (468, 43159288), (614, 32896656), (624, 32369466), (921, 21931104), (936, 21579644), (1228, 16448328), (1248, 16184733), (1842, 10965552), (1872, 10789822), (2456, 8224164), (2763, 7310368), (3684, 5482776), (3744, 5394911), (3991, 5061024), (4912, 4112082), (5526, 3655184), (7368, 2741388), (7982, 2530512), (9824, 2056041), (11052, 1827592), (11973, 1687008), (14736, 1370694), (15964, 1265256), (17573, 1149408), (22104, 913796), (23946, 843504), (29472, 685347), (31928, 632628), (35146, 574704), (35919, 562336), (44208, 456898), (47892, 421752), (52719, 383136), (63856, 316314), (70292, 287352), (71838, 281168), (88416, 228449), (95784, 210876), (105438, 191568), (127712, 158157), (140584, 143676)]