20163335248

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{38231}}^1$

素因数の和:38540

約数の個数: 80

約数和(自身を含む): 47445606144

約数和(自身を除く): 27282270896

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 277, 476, 554, 952, 1108, 1904, 1939, 2216, 3878, 4432, 4709, 7756, 9418, 15512, 18836, 31024, 32963, 37672, 38231, 65926, 75344, 76462, 131852, 152924, 263704, 267617, 305848, 527408, 535234, 611696, 649927, 1070468, 1299854, 2140936, 2599708, 4281872, 4549489, 5199416, 9098978, 10398832, 10589987, 18197956, 21179974, 36395912, 42359948, 72791824, 74129909, 84719896, 148259818, 169439792, 180029779, 296519636, 360059558, 593039272, 720119116, 1186078544, 1260208453, 1440238232, 2520416906, 2880476464, 5040833812, 10081667624, 20163335248]

約数ペア:

[(1, 20163335248), (2, 10081667624), (4, 5040833812), (7, 2880476464), (8, 2520416906), (14, 1440238232), (16, 1260208453), (17, 1186078544), (28, 720119116), (34, 593039272), (56, 360059558), (68, 296519636), (112, 180029779), (119, 169439792), (136, 148259818), (238, 84719896), (272, 74129909), (277, 72791824), (476, 42359948), (554, 36395912), (952, 21179974), (1108, 18197956), (1904, 10589987), (1939, 10398832), (2216, 9098978), (3878, 5199416), (4432, 4549489), (4709, 4281872), (7756, 2599708), (9418, 2140936), (15512, 1299854), (18836, 1070468), (31024, 649927), (32963, 611696), (37672, 535234), (38231, 527408), (65926, 305848), (75344, 267617), (76462, 263704), (131852, 152924)]