20741178432

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{8647}}^1$

素因数の和:8737

約数の個数: 168

約数和(自身を含む): 61074043968

約数和(自身を除く): 40332865536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 156, 186, 192, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 832, 961, 992, 1209, 1248, 1488, 1612, 1922, 1984, 2418, 2496, 2883, 2976, 3224, 3844, 4836, 5766, 5952, 6448, 7688, 8647, 9672, 11532, 12493, 12896, 15376, 17294, 19344, 23064, 24986, 25792, 25941, 30752, 34588, 37479, 38688, 46128, 49972, 51882, 61504, 69176, 74958, 77376, 92256, 99944, 103764, 112411, 138352, 149916, 184512, 199888, 207528, 224822, 268057, 276704, 299832, 337233, 399776, 415056, 449644, 536114, 553408, 599664, 674466, 799552, 804171, 830112, 899288, 1072228, 1199328, 1348932, 1608342, 1660224, 1798576, 2144456, 2398656, 2697864, 3216684, 3484741, 3597152, 4288912, 5395728, 6433368, 6969482, 7194304, 8309767, 8577824, 10454223, 10791456, 12866736, 13938964, 16619534, 17155648, 20908446, 21582912, 24929301, 25733472, 27877928, 33239068, 41816892, 49858602, 51466944, 55755856, 66478136, 83633784, 99717204, 108026971, 111511712, 132956272, 167267568, 199434408, 216053942, 223023424, 265912544, 324080913, 334535136, 398868816, 432107884, 531825088, 648161826, 669070272, 797737632, 864215768, 1296323652, 1595475264, 1728431536, 2592647304, 3456863072, 5185294608, 6913726144, 10370589216, 20741178432]

約数ペア:

[(1, 20741178432), (2, 10370589216), (3, 6913726144), (4, 5185294608), (6, 3456863072), (8, 2592647304), (12, 1728431536), (13, 1595475264), (16, 1296323652), (24, 864215768), (26, 797737632), (31, 669070272), (32, 648161826), (39, 531825088), (48, 432107884), (52, 398868816), (62, 334535136), (64, 324080913), (78, 265912544), (93, 223023424), (96, 216053942), (104, 199434408), (124, 167267568), (156, 132956272), (186, 111511712), (192, 108026971), (208, 99717204), (248, 83633784), (312, 66478136), (372, 55755856), (403, 51466944), (416, 49858602), (496, 41816892), (624, 33239068), (744, 27877928), (806, 25733472), (832, 24929301), (961, 21582912), (992, 20908446), (1209, 17155648), (1248, 16619534), (1488, 13938964), (1612, 12866736), (1922, 10791456), (1984, 10454223), (2418, 8577824), (2496, 8309767), (2883, 7194304), (2976, 6969482), (3224, 6433368), (3844, 5395728), (4836, 4288912), (5766, 3597152), (5952, 3484741), (6448, 3216684), (7688, 2697864), (8647, 2398656), (9672, 2144456), (11532, 1798576), (12493, 1660224), (12896, 1608342), (15376, 1348932), (17294, 1199328), (19344, 1072228), (23064, 899288), (24986, 830112), (25792, 804171), (25941, 799552), (30752, 674466), (34588, 599664), (37479, 553408), (38688, 536114), (46128, 449644), (49972, 415056), (51882, 399776), (61504, 337233), (69176, 299832), (74958, 276704), (77376, 268057), (92256, 224822), (99944, 207528), (103764, 199888), (112411, 184512), (138352, 149916)]