20607216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61331}}^1$

素因数の和:61349

約数の個数: 40

約数和(自身を含む): 60841344

約数和(自身を除く): 40234128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 61331, 122662, 183993, 245324, 367986, 429317, 490648, 735972, 858634, 981296, 1287951, 1471944, 1717268, 2575902, 2943888, 3434536, 5151804, 6869072, 10303608, 20607216]

約数ペア:

[(1, 20607216), (2, 10303608), (3, 6869072), (4, 5151804), (6, 3434536), (7, 2943888), (8, 2575902), (12, 1717268), (14, 1471944), (16, 1287951), (21, 981296), (24, 858634), (28, 735972), (42, 490648), (48, 429317), (56, 367986), (84, 245324), (112, 183993), (168, 122662), (336, 61331)]