20156084608

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1\times {\mathrm{563}}^1$

素因数の和:1176

約数の個数: 128

約数和(自身を含む): 44899453440

約数和(自身を除く): 24743368832

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 128, 176, 188, 352, 376, 517, 541, 563, 704, 752, 1034, 1082, 1126, 1408, 1504, 2068, 2164, 2252, 3008, 4136, 4328, 4504, 5951, 6016, 6193, 8272, 8656, 9008, 11902, 12386, 16544, 17312, 18016, 23804, 24772, 25427, 26461, 33088, 34624, 36032, 47608, 49544, 50854, 52922, 66176, 69248, 72064, 95216, 99088, 101708, 105844, 190432, 198176, 203416, 211688, 279697, 291071, 304583, 380864, 396352, 406832, 423376, 559394, 582142, 609166, 761728, 792704, 813664, 846752, 1118788, 1164284, 1218332, 1627328, 1693504, 2237576, 2328568, 2436664, 3254656, 3350413, 3387008, 4475152, 4657136, 4873328, 6700826, 8950304, 9314272, 9746656, 13401652, 14315401, 17900608, 18628544, 19493312, 26803304, 28630802, 35801216, 37257088, 38986624, 53606608, 57261604, 107213216, 114523208, 157469411, 214426432, 229046416, 314938822, 428852864, 458092832, 629877644, 916185664, 1259755288, 1832371328, 2519510576, 5039021152, 10078042304, 20156084608]

約数ペア:

[(1, 20156084608), (2, 10078042304), (4, 5039021152), (8, 2519510576), (11, 1832371328), (16, 1259755288), (22, 916185664), (32, 629877644), (44, 458092832), (47, 428852864), (64, 314938822), (88, 229046416), (94, 214426432), (128, 157469411), (176, 114523208), (188, 107213216), (352, 57261604), (376, 53606608), (517, 38986624), (541, 37257088), (563, 35801216), (704, 28630802), (752, 26803304), (1034, 19493312), (1082, 18628544), (1126, 17900608), (1408, 14315401), (1504, 13401652), (2068, 9746656), (2164, 9314272), (2252, 8950304), (3008, 6700826), (4136, 4873328), (4328, 4657136), (4504, 4475152), (5951, 3387008), (6016, 3350413), (6193, 3254656), (8272, 2436664), (8656, 2328568), (9008, 2237576), (11902, 1693504), (12386, 1627328), (16544, 1218332), (17312, 1164284), (18016, 1118788), (23804, 846752), (24772, 813664), (25427, 792704), (26461, 761728), (33088, 609166), (34624, 582142), (36032, 559394), (47608, 423376), (49544, 406832), (50854, 396352), (52922, 380864), (66176, 304583), (69248, 291071), (72064, 279697), (95216, 211688), (99088, 203416), (101708, 198176), (105844, 190432)]