20177491048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{13877}}^1$

素因数の和:13979

約数の個数: 128

約数和(自身を含む): 47003120640

約数和(自身を除く): 26825629592

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 41, 44, 52, 62, 82, 88, 104, 124, 143, 164, 248, 286, 328, 341, 403, 451, 533, 572, 682, 806, 902, 1066, 1144, 1271, 1364, 1612, 1804, 2132, 2542, 2728, 3224, 3608, 4264, 4433, 5084, 5863, 8866, 10168, 11726, 13877, 13981, 16523, 17732, 23452, 27754, 27962, 33046, 35464, 46904, 55508, 55924, 66092, 111016, 111848, 132184, 152647, 180401, 181753, 305294, 360802, 363506, 430187, 568957, 610588, 721604, 727012, 860374, 1137914, 1221176, 1443208, 1454024, 1720748, 1984411, 2275828, 3441496, 3968822, 4551656, 4732057, 5592431, 6258527, 7396441, 7937644, 9464114, 11184862, 12517054, 14792882, 15875288, 17637667, 18928228, 22369724, 25034108, 29585764, 35275334, 37856456, 44739448, 50068216, 59171528, 61516741, 70550668, 81360851, 123033482, 141101336, 162721702, 194014337, 229289671, 246066964, 325443404, 388028674, 458579342, 492133928, 650886808, 776057348, 917158684, 1552114696, 1834317368, 2522186381, 5044372762, 10088745524, 20177491048]

約数ペア:

[(1, 20177491048), (2, 10088745524), (4, 5044372762), (8, 2522186381), (11, 1834317368), (13, 1552114696), (22, 917158684), (26, 776057348), (31, 650886808), (41, 492133928), (44, 458579342), (52, 388028674), (62, 325443404), (82, 246066964), (88, 229289671), (104, 194014337), (124, 162721702), (143, 141101336), (164, 123033482), (248, 81360851), (286, 70550668), (328, 61516741), (341, 59171528), (403, 50068216), (451, 44739448), (533, 37856456), (572, 35275334), (682, 29585764), (806, 25034108), (902, 22369724), (1066, 18928228), (1144, 17637667), (1271, 15875288), (1364, 14792882), (1612, 12517054), (1804, 11184862), (2132, 9464114), (2542, 7937644), (2728, 7396441), (3224, 6258527), (3608, 5592431), (4264, 4732057), (4433, 4551656), (5084, 3968822), (5863, 3441496), (8866, 2275828), (10168, 1984411), (11726, 1720748), (13877, 1454024), (13981, 1443208), (16523, 1221176), (17732, 1137914), (23452, 860374), (27754, 727012), (27962, 721604), (33046, 610588), (35464, 568957), (46904, 430187), (55508, 363506), (55924, 360802), (66092, 305294), (111016, 181753), (111848, 180401), (132184, 152647)]