20167531578

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{2351}}^1\times {\mathrm{2371}}^1$

素因数の和:4800

約数の個数: 64

約数和(自身を含む): 45524183040

約数和(自身を除く): 25356651462

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 2351, 2371, 3618, 4702, 4742, 7053, 7113, 14106, 14226, 21159, 21339, 42318, 42678, 63477, 64017, 126954, 128034, 157517, 158857, 315034, 317714, 472551, 476571, 945102, 953142, 1417653, 1429713, 2835306, 2859426, 4252959, 4289139, 5574221, 8505918, 8578278, 11148442, 16722663, 33445326, 50167989, 100335978, 150503967, 301007934, 373472807, 746945614, 1120418421, 2240836842, 3361255263, 6722510526, 10083765789, 20167531578]

約数ペア:

[(1, 20167531578), (2, 10083765789), (3, 6722510526), (6, 3361255263), (9, 2240836842), (18, 1120418421), (27, 746945614), (54, 373472807), (67, 301007934), (134, 150503967), (201, 100335978), (402, 50167989), (603, 33445326), (1206, 16722663), (1809, 11148442), (2351, 8578278), (2371, 8505918), (3618, 5574221), (4702, 4289139), (4742, 4252959), (7053, 2859426), (7113, 2835306), (14106, 1429713), (14226, 1417653), (21159, 953142), (21339, 945102), (42318, 476571), (42678, 472551), (63477, 317714), (64017, 315034), (126954, 158857), (128034, 157517)]