20199787464

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{2111}}^1$

素因数の和:2683

約数の個数: 128

約数和(自身を含む): 54743040000

約数和(自身を除く): 34543252536

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 47, 51, 68, 94, 102, 136, 141, 188, 204, 282, 376, 408, 499, 564, 799, 998, 1128, 1497, 1598, 1996, 2111, 2397, 2994, 3196, 3992, 4222, 4794, 5988, 6333, 6392, 8444, 8483, 9588, 11976, 12666, 16888, 16966, 19176, 23453, 25332, 25449, 33932, 35887, 46906, 50664, 50898, 67864, 70359, 71774, 93812, 99217, 101796, 107661, 140718, 143548, 187624, 198434, 203592, 215322, 281436, 287096, 297651, 396868, 398701, 430644, 562872, 595302, 793736, 797402, 861288, 1053389, 1190604, 1196103, 1594804, 1686689, 2106778, 2381208, 2392206, 3160167, 3189608, 3373378, 4213556, 4784412, 5060067, 6320334, 6746756, 8427112, 9568824, 10120134, 12640668, 13493512, 17907613, 20240268, 25281336, 35815226, 40480536, 49509283, 53722839, 71630452, 99018566, 107445678, 143260904, 148527849, 198037132, 214891356, 297055698, 396074264, 429782712, 594111396, 841657811, 1188222792, 1683315622, 2524973433, 3366631244, 5049946866, 6733262488, 10099893732, 20199787464]

約数ペア:

[(1, 20199787464), (2, 10099893732), (3, 6733262488), (4, 5049946866), (6, 3366631244), (8, 2524973433), (12, 1683315622), (17, 1188222792), (24, 841657811), (34, 594111396), (47, 429782712), (51, 396074264), (68, 297055698), (94, 214891356), (102, 198037132), (136, 148527849), (141, 143260904), (188, 107445678), (204, 99018566), (282, 71630452), (376, 53722839), (408, 49509283), (499, 40480536), (564, 35815226), (799, 25281336), (998, 20240268), (1128, 17907613), (1497, 13493512), (1598, 12640668), (1996, 10120134), (2111, 9568824), (2397, 8427112), (2994, 6746756), (3196, 6320334), (3992, 5060067), (4222, 4784412), (4794, 4213556), (5988, 3373378), (6333, 3189608), (6392, 3160167), (8444, 2392206), (8483, 2381208), (9588, 2106778), (11976, 1686689), (12666, 1594804), (16888, 1196103), (16966, 1190604), (19176, 1053389), (23453, 861288), (25332, 797402), (25449, 793736), (33932, 595302), (35887, 562872), (46906, 430644), (50664, 398701), (50898, 396868), (67864, 297651), (70359, 287096), (71774, 281436), (93812, 215322), (99217, 203592), (101796, 198434), (107661, 187624), (140718, 143548)]