20246574864

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{240893}}^1$

素因数の和:241024

約数の個数: 80

約数和(自身を含む): 55918242432

約数和(自身を除く): 35671667568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 103, 136, 204, 206, 272, 309, 408, 412, 618, 816, 824, 1236, 1648, 1751, 2472, 3502, 4944, 5253, 7004, 10506, 14008, 21012, 28016, 42024, 84048, 240893, 481786, 722679, 963572, 1445358, 1927144, 2890716, 3854288, 4095181, 5781432, 8190362, 11562864, 12285543, 16380724, 24571086, 24811979, 32761448, 49142172, 49623958, 65522896, 74435937, 98284344, 99247916, 148871874, 196568688, 198495832, 297743748, 396991664, 421803643, 595487496, 843607286, 1190974992, 1265410929, 1687214572, 2530821858, 3374429144, 5061643716, 6748858288, 10123287432, 20246574864]

約数ペア:

[(1, 20246574864), (2, 10123287432), (3, 6748858288), (4, 5061643716), (6, 3374429144), (8, 2530821858), (12, 1687214572), (16, 1265410929), (17, 1190974992), (24, 843607286), (34, 595487496), (48, 421803643), (51, 396991664), (68, 297743748), (102, 198495832), (103, 196568688), (136, 148871874), (204, 99247916), (206, 98284344), (272, 74435937), (309, 65522896), (408, 49623958), (412, 49142172), (618, 32761448), (816, 24811979), (824, 24571086), (1236, 16380724), (1648, 12285543), (1751, 11562864), (2472, 8190362), (3502, 5781432), (4944, 4095181), (5253, 3854288), (7004, 2890716), (10506, 1927144), (14008, 1445358), (21012, 963572), (28016, 722679), (42024, 481786), (84048, 240893)]