20538005328

素因数分解:

$2^4\times 3^3\times {\mathrm{1223}}^1\times {\mathrm{38873}}^1$

素因数の和:40113

約数の個数: 80

約数和(自身を含む): 59001402240

約数和(自身を除く): 38463396912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1223, 2446, 3669, 4892, 7338, 9784, 11007, 14676, 19568, 22014, 29352, 33021, 38873, 44028, 58704, 66042, 77746, 88056, 116619, 132084, 155492, 176112, 233238, 264168, 310984, 349857, 466476, 528336, 621968, 699714, 932952, 1049571, 1399428, 1865904, 2099142, 2798856, 4198284, 5597712, 8396568, 16793136, 47541679, 95083358, 142625037, 190166716, 285250074, 380333432, 427875111, 570500148, 760666864, 855750222, 1141000296, 1283625333, 1711500444, 2282000592, 2567250666, 3423000888, 5134501332, 6846001776, 10269002664, 20538005328]

約数ペア:

[(1, 20538005328), (2, 10269002664), (3, 6846001776), (4, 5134501332), (6, 3423000888), (8, 2567250666), (9, 2282000592), (12, 1711500444), (16, 1283625333), (18, 1141000296), (24, 855750222), (27, 760666864), (36, 570500148), (48, 427875111), (54, 380333432), (72, 285250074), (108, 190166716), (144, 142625037), (216, 95083358), (432, 47541679), (1223, 16793136), (2446, 8396568), (3669, 5597712), (4892, 4198284), (7338, 2798856), (9784, 2099142), (11007, 1865904), (14676, 1399428), (19568, 1049571), (22014, 932952), (29352, 699714), (33021, 621968), (38873, 528336), (44028, 466476), (58704, 349857), (66042, 310984), (77746, 264168), (88056, 233238), (116619, 176112), (132084, 155492)]