20525085152

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{3557}}^1$

素因数の和:3701

約数の個数: 144

約数和(自身を含む): 48239734032

約数和(自身を除く): 27714648880

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 97, 104, 143, 169, 176, 194, 208, 286, 338, 352, 388, 416, 572, 676, 776, 1067, 1144, 1261, 1352, 1552, 1859, 2134, 2288, 2522, 2704, 3104, 3557, 3718, 4268, 4576, 5044, 5408, 7114, 7436, 8536, 10088, 13871, 14228, 14872, 16393, 17072, 20176, 27742, 28456, 29744, 32786, 34144, 39127, 40352, 46241, 55484, 56912, 59488, 65572, 78254, 92482, 110968, 113824, 131144, 156508, 180323, 184964, 221936, 262288, 313016, 345029, 360646, 369928, 443872, 508651, 524576, 601133, 626032, 690058, 721292, 739856, 1017302, 1202266, 1252064, 1380116, 1442584, 1479712, 2034604, 2404532, 2760232, 2885168, 3795319, 4069208, 4485377, 4809064, 5520464, 5770336, 6612463, 7590638, 8138416, 8970754, 9618128, 11040928, 13224926, 15181276, 16276832, 17941508, 19236256, 26449852, 30362552, 35883016, 49339147, 52899704, 58309901, 60725104, 71766032, 98678294, 105799408, 116619802, 121450208, 143532064, 197356588, 211598816, 233239604, 394713176, 466479208, 641408911, 789426352, 932958416, 1282817822, 1578852704, 1865916832, 2565635644, 5131271288, 10262542576, 20525085152]

約数ペア:

[(1, 20525085152), (2, 10262542576), (4, 5131271288), (8, 2565635644), (11, 1865916832), (13, 1578852704), (16, 1282817822), (22, 932958416), (26, 789426352), (32, 641408911), (44, 466479208), (52, 394713176), (88, 233239604), (97, 211598816), (104, 197356588), (143, 143532064), (169, 121450208), (176, 116619802), (194, 105799408), (208, 98678294), (286, 71766032), (338, 60725104), (352, 58309901), (388, 52899704), (416, 49339147), (572, 35883016), (676, 30362552), (776, 26449852), (1067, 19236256), (1144, 17941508), (1261, 16276832), (1352, 15181276), (1552, 13224926), (1859, 11040928), (2134, 9618128), (2288, 8970754), (2522, 8138416), (2704, 7590638), (3104, 6612463), (3557, 5770336), (3718, 5520464), (4268, 4809064), (4576, 4485377), (5044, 4069208), (5408, 3795319), (7114, 2885168), (7436, 2760232), (8536, 2404532), (10088, 2034604), (13871, 1479712), (14228, 1442584), (14872, 1380116), (16393, 1252064), (17072, 1202266), (20176, 1017302), (27742, 739856), (28456, 721292), (29744, 690058), (32786, 626032), (34144, 601133), (39127, 524576), (40352, 508651), (46241, 443872), (55484, 369928), (56912, 360646), (59488, 345029), (65572, 313016), (78254, 262288), (92482, 221936), (110968, 184964), (113824, 180323), (131144, 156508)]