20161769824

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{91009}}^1$

素因数の和:91092

約数の個数: 96

約数和(自身を含む): 48437706240

約数和(自身を除く): 28275936416

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 43, 46, 56, 86, 92, 112, 161, 172, 184, 224, 301, 322, 344, 368, 602, 644, 688, 736, 989, 1204, 1288, 1376, 1978, 2408, 2576, 3956, 4816, 5152, 6923, 7912, 9632, 13846, 15824, 27692, 31648, 55384, 91009, 110768, 182018, 221536, 364036, 637063, 728072, 1274126, 1456144, 2093207, 2548252, 2912288, 3913387, 4186414, 5096504, 7826774, 8372828, 10193008, 14652449, 15653548, 16745656, 20386016, 27393709, 29304898, 31307096, 33491312, 54787418, 58609796, 62614192, 66982624, 90007901, 109574836, 117219592, 125228384, 180015802, 219149672, 234439184, 360031604, 438299344, 468878368, 630055307, 720063208, 876598688, 1260110614, 1440126416, 2520221228, 2880252832, 5040442456, 10080884912, 20161769824]

約数ペア:

[(1, 20161769824), (2, 10080884912), (4, 5040442456), (7, 2880252832), (8, 2520221228), (14, 1440126416), (16, 1260110614), (23, 876598688), (28, 720063208), (32, 630055307), (43, 468878368), (46, 438299344), (56, 360031604), (86, 234439184), (92, 219149672), (112, 180015802), (161, 125228384), (172, 117219592), (184, 109574836), (224, 90007901), (301, 66982624), (322, 62614192), (344, 58609796), (368, 54787418), (602, 33491312), (644, 31307096), (688, 29304898), (736, 27393709), (989, 20386016), (1204, 16745656), (1288, 15653548), (1376, 14652449), (1978, 10193008), (2408, 8372828), (2576, 7826774), (3956, 5096504), (4816, 4186414), (5152, 3913387), (6923, 2912288), (7912, 2548252), (9632, 2093207), (13846, 1456144), (15824, 1274126), (27692, 728072), (31648, 637063), (55384, 364036), (91009, 221536), (110768, 182018)]