20136089008

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{9623}}^1$

素因数の和:9819

約数の個数: 120

約数和(自身を含む): 48363949152

約数和(自身を除く): 28227860144

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 157, 196, 238, 272, 314, 392, 476, 628, 784, 833, 952, 1099, 1256, 1666, 1904, 2198, 2512, 2669, 3332, 4396, 5338, 6664, 7693, 8792, 9623, 10676, 13328, 15386, 17584, 18683, 19246, 21352, 30772, 37366, 38492, 42704, 61544, 67361, 74732, 76984, 123088, 130781, 134722, 149464, 153968, 163591, 261562, 269444, 298928, 327182, 471527, 523124, 538888, 654364, 943054, 1046248, 1077776, 1145137, 1308728, 1510811, 1886108, 2092496, 2290274, 2617456, 3021622, 3772216, 4580548, 6043244, 7544432, 8015959, 9161096, 10575677, 12086488, 16031918, 18322192, 21151354, 24172976, 25683787, 32063836, 42302708, 51367574, 64127672, 74029739, 84605416, 102735148, 128255344, 148059478, 169210832, 179786509, 205470296, 296118956, 359573018, 410940592, 592237912, 719146036, 1184475824, 1258505563, 1438292072, 2517011126, 2876584144, 5034022252, 10068044504, 20136089008]

約数ペア:

[(1, 20136089008), (2, 10068044504), (4, 5034022252), (7, 2876584144), (8, 2517011126), (14, 1438292072), (16, 1258505563), (17, 1184475824), (28, 719146036), (34, 592237912), (49, 410940592), (56, 359573018), (68, 296118956), (98, 205470296), (112, 179786509), (119, 169210832), (136, 148059478), (157, 128255344), (196, 102735148), (238, 84605416), (272, 74029739), (314, 64127672), (392, 51367574), (476, 42302708), (628, 32063836), (784, 25683787), (833, 24172976), (952, 21151354), (1099, 18322192), (1256, 16031918), (1666, 12086488), (1904, 10575677), (2198, 9161096), (2512, 8015959), (2669, 7544432), (3332, 6043244), (4396, 4580548), (5338, 3772216), (6664, 3021622), (7693, 2617456), (8792, 2290274), (9623, 2092496), (10676, 1886108), (13328, 1510811), (15386, 1308728), (17584, 1145137), (18683, 1077776), (19246, 1046248), (21352, 943054), (30772, 654364), (37366, 538888), (38492, 523124), (42704, 471527), (61544, 327182), (67361, 298928), (74732, 269444), (76984, 261562), (123088, 163591), (130781, 153968), (134722, 149464)]