20176896392

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{4567}}^1$

素因数の和:4878

約数の個数: 64

約数和(自身を含む): 39714192000

約数和(自身を除く): 19537295608

約数列:

[1, 2, 4, 8, 29, 58, 116, 137, 139, 232, 274, 278, 548, 556, 1096, 1112, 3973, 4031, 4567, 7946, 8062, 9134, 15892, 16124, 18268, 19043, 31784, 32248, 36536, 38086, 76172, 132443, 152344, 264886, 529772, 552247, 625679, 634813, 1059544, 1104494, 1251358, 1269626, 2208988, 2502716, 2539252, 4417976, 5005432, 5078504, 18144691, 18409577, 36289382, 36819154, 72578764, 73638308, 86969381, 145157528, 147276616, 173938762, 347877524, 695755048, 2522112049, 5044224098, 10088448196, 20176896392]

約数ペア:

[(1, 20176896392), (2, 10088448196), (4, 5044224098), (8, 2522112049), (29, 695755048), (58, 347877524), (116, 173938762), (137, 147276616), (139, 145157528), (232, 86969381), (274, 73638308), (278, 72578764), (548, 36819154), (556, 36289382), (1096, 18409577), (1112, 18144691), (3973, 5078504), (4031, 5005432), (4567, 4417976), (7946, 2539252), (8062, 2502716), (9134, 2208988), (15892, 1269626), (16124, 1251358), (18268, 1104494), (19043, 1059544), (31784, 634813), (32248, 625679), (36536, 552247), (38086, 529772), (76172, 264886), (132443, 152344)]