20389955856

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{14369}}^1$

素因数の和:14481

約数の個数: 160

約数和(自身を含む): 58502684160

約数和(自身を除く): 38112728304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 37, 47, 48, 51, 68, 74, 94, 102, 111, 136, 141, 148, 188, 204, 222, 272, 282, 296, 376, 408, 444, 564, 592, 629, 752, 799, 816, 888, 1128, 1258, 1598, 1739, 1776, 1887, 2256, 2397, 2516, 3196, 3478, 3774, 4794, 5032, 5217, 6392, 6956, 7548, 9588, 10064, 10434, 12784, 13912, 14369, 15096, 19176, 20868, 27824, 28738, 29563, 30192, 38352, 41736, 43107, 57476, 59126, 83472, 86214, 88689, 114952, 118252, 172428, 177378, 229904, 236504, 244273, 344856, 354756, 473008, 488546, 531653, 675343, 689712, 709512, 732819, 977092, 1063306, 1350686, 1419024, 1465638, 1594959, 1954184, 2026029, 2126612, 2701372, 2931276, 3189918, 3908368, 4052058, 4253224, 5402744, 5862552, 6379836, 8104116, 8506448, 9038101, 10805488, 11480831, 11725104, 12759672, 16208232, 18076202, 22961662, 24987691, 25519344, 27114303, 32416464, 34442493, 36152404, 45923324, 49975382, 54228606, 68884986, 72304808, 74963073, 91846648, 99950764, 108457212, 137769972, 144609616, 149926146, 183693296, 199901528, 216914424, 275539944, 299852292, 399803056, 424790747, 433828848, 551079888, 599704584, 849581494, 1199409168, 1274372241, 1699162988, 2548744482, 3398325976, 5097488964, 6796651952, 10194977928, 20389955856]

約数ペア:

[(1, 20389955856), (2, 10194977928), (3, 6796651952), (4, 5097488964), (6, 3398325976), (8, 2548744482), (12, 1699162988), (16, 1274372241), (17, 1199409168), (24, 849581494), (34, 599704584), (37, 551079888), (47, 433828848), (48, 424790747), (51, 399803056), (68, 299852292), (74, 275539944), (94, 216914424), (102, 199901528), (111, 183693296), (136, 149926146), (141, 144609616), (148, 137769972), (188, 108457212), (204, 99950764), (222, 91846648), (272, 74963073), (282, 72304808), (296, 68884986), (376, 54228606), (408, 49975382), (444, 45923324), (564, 36152404), (592, 34442493), (629, 32416464), (752, 27114303), (799, 25519344), (816, 24987691), (888, 22961662), (1128, 18076202), (1258, 16208232), (1598, 12759672), (1739, 11725104), (1776, 11480831), (1887, 10805488), (2256, 9038101), (2397, 8506448), (2516, 8104116), (3196, 6379836), (3478, 5862552), (3774, 5402744), (4794, 4253224), (5032, 4052058), (5217, 3908368), (6392, 3189918), (6956, 2931276), (7548, 2701372), (9588, 2126612), (10064, 2026029), (10434, 1954184), (12784, 1594959), (13912, 1465638), (14369, 1419024), (15096, 1350686), (19176, 1063306), (20868, 977092), (27824, 732819), (28738, 709512), (29563, 689712), (30192, 675343), (38352, 531653), (41736, 488546), (43107, 473008), (57476, 354756), (59126, 344856), (83472, 244273), (86214, 236504), (88689, 229904), (114952, 177378), (118252, 172428)]