20959008

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31189}}^1$

素因数の和:31209

約数の個数: 48

約数和(自身を含む): 62879040

約数和(自身を除く): 41920032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 31189, 62378, 93567, 124756, 187134, 218323, 249512, 374268, 436646, 499024, 654969, 748536, 873292, 998048, 1309938, 1497072, 1746584, 2619876, 2994144, 3493168, 5239752, 6986336, 10479504, 20959008]

約数ペア:

[(1, 20959008), (2, 10479504), (3, 6986336), (4, 5239752), (6, 3493168), (7, 2994144), (8, 2619876), (12, 1746584), (14, 1497072), (16, 1309938), (21, 998048), (24, 873292), (28, 748536), (32, 654969), (42, 499024), (48, 436646), (56, 374268), (84, 249512), (96, 218323), (112, 187134), (168, 124756), (224, 93567), (336, 62378), (672, 31189)]