20324804584

素因数分解:

$2^3\times 7^1\times {\mathrm{1373}}^1\times {\mathrm{264343}}^1$

素因数の和:265729

約数の個数: 32

約数和(自身を含む): 43585038720

約数和(自身を除く): 23260234136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1373, 2746, 5492, 9611, 10984, 19222, 38444, 76888, 264343, 528686, 1057372, 1850401, 2114744, 3700802, 7401604, 14803208, 362942939, 725885878, 1451771756, 2540600573, 2903543512, 5081201146, 10162402292, 20324804584]

約数ペア:

[(1, 20324804584), (2, 10162402292), (4, 5081201146), (7, 2903543512), (8, 2540600573), (14, 1451771756), (28, 725885878), (56, 362942939), (1373, 14803208), (2746, 7401604), (5492, 3700802), (9611, 2114744), (10984, 1850401), (19222, 1057372), (38444, 528686), (76888, 264343)]