20777029185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3919}}^1$

素因数の和:4099

約数の個数: 96

約数和(自身を含む): 38438830080

約数和(自身を除く): 17661800895

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 121, 127, 165, 253, 345, 363, 381, 605, 635, 759, 1265, 1397, 1815, 1905, 2783, 2921, 3795, 3919, 4191, 6985, 8349, 8763, 11757, 13915, 14605, 15367, 19595, 20955, 32131, 41745, 43109, 43815, 46101, 58785, 76835, 90137, 96393, 129327, 160655, 215545, 230505, 270411, 353441, 450685, 474199, 481965, 497713, 646635, 991507, 1060323, 1352055, 1422597, 1493139, 1767205, 2370995, 2488565, 2974521, 4957535, 5301615, 5474843, 7112985, 7465695, 10906577, 11447399, 14872605, 16424529, 27374215, 32719731, 34342197, 54532885, 57236995, 60223273, 82122645, 125921389, 163598655, 171710985, 180669819, 301116365, 377764167, 629606945, 903349095, 1385135279, 1888820835, 4155405837, 6925676395, 20777029185]

約数ペア:

[(1, 20777029185), (3, 6925676395), (5, 4155405837), (11, 1888820835), (15, 1385135279), (23, 903349095), (33, 629606945), (55, 377764167), (69, 301116365), (115, 180669819), (121, 171710985), (127, 163598655), (165, 125921389), (253, 82122645), (345, 60223273), (363, 57236995), (381, 54532885), (605, 34342197), (635, 32719731), (759, 27374215), (1265, 16424529), (1397, 14872605), (1815, 11447399), (1905, 10906577), (2783, 7465695), (2921, 7112985), (3795, 5474843), (3919, 5301615), (4191, 4957535), (6985, 2974521), (8349, 2488565), (8763, 2370995), (11757, 1767205), (13915, 1493139), (14605, 1422597), (15367, 1352055), (19595, 1060323), (20955, 991507), (32131, 646635), (41745, 497713), (43109, 481965), (43815, 474199), (46101, 450685), (58785, 353441), (76835, 270411), (90137, 230505), (96393, 215545), (129327, 160655)]