20370490624

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{16111}}^1$

素因数の和:16587

約数の個数: 72

約数和(自身を含む): 44459452800

約数和(自身を除く): 24088962176

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 449, 704, 898, 1408, 1796, 2816, 3592, 4939, 7184, 9878, 14368, 16111, 19756, 28736, 32222, 39512, 57472, 64444, 79024, 114944, 128888, 158048, 177221, 257776, 316096, 354442, 515552, 632192, 708884, 1031104, 1264384, 1417768, 2062208, 2835536, 4124416, 5671072, 7233839, 11342144, 14467678, 22684288, 28935356, 45368576, 57870712, 79572229, 115741424, 159144458, 231482848, 318288916, 462965696, 636577832, 925931392, 1273155664, 1851862784, 2546311328, 5092622656, 10185245312, 20370490624]

約数ペア:

[(1, 20370490624), (2, 10185245312), (4, 5092622656), (8, 2546311328), (11, 1851862784), (16, 1273155664), (22, 925931392), (32, 636577832), (44, 462965696), (64, 318288916), (88, 231482848), (128, 159144458), (176, 115741424), (256, 79572229), (352, 57870712), (449, 45368576), (704, 28935356), (898, 22684288), (1408, 14467678), (1796, 11342144), (2816, 7233839), (3592, 5671072), (4939, 4124416), (7184, 2835536), (9878, 2062208), (14368, 1417768), (16111, 1264384), (19756, 1031104), (28736, 708884), (32222, 632192), (39512, 515552), (57472, 354442), (64444, 316096), (79024, 257776), (114944, 177221), (128888, 158048)]