20183573248

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{16843}}^1$

素因数の和:17041

約数の個数: 72

約数和(自身を含む): 41865829376

約数和(自身を除く): 21682256128

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 151, 248, 256, 302, 496, 604, 992, 1208, 1984, 2416, 3968, 4681, 4832, 7936, 9362, 9664, 16843, 18724, 19328, 33686, 37448, 38656, 67372, 74896, 134744, 149792, 269488, 299584, 522133, 538976, 599168, 1044266, 1077952, 1198336, 2088532, 2155904, 2543293, 4177064, 4311808, 5086586, 8354128, 10173172, 16708256, 20346344, 33416512, 40692688, 66833024, 78842083, 81385376, 133666048, 157684166, 162770752, 315368332, 325541504, 630736664, 651083008, 1261473328, 2522946656, 5045893312, 10091786624, 20183573248]

約数ペア:

[(1, 20183573248), (2, 10091786624), (4, 5045893312), (8, 2522946656), (16, 1261473328), (31, 651083008), (32, 630736664), (62, 325541504), (64, 315368332), (124, 162770752), (128, 157684166), (151, 133666048), (248, 81385376), (256, 78842083), (302, 66833024), (496, 40692688), (604, 33416512), (992, 20346344), (1208, 16708256), (1984, 10173172), (2416, 8354128), (3968, 5086586), (4681, 4311808), (4832, 4177064), (7936, 2543293), (9362, 2155904), (9664, 2088532), (16843, 1198336), (18724, 1077952), (19328, 1044266), (33686, 599168), (37448, 538976), (38656, 522133), (67372, 299584), (74896, 269488), (134744, 149792)]