20996868424

素因数分解:

$2^3\times 7^1\times {\mathrm{374944079}}^1$

素因数の和:374944092

約数の個数: 16

約数和(自身を含む): 44993289600

約数和(自身を除く): 23996421176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 374944079, 749888158, 1499776316, 2624608553, 2999552632, 5249217106, 10498434212, 20996868424]

約数ペア:

[(1, 20996868424), (2, 10498434212), (4, 5249217106), (7, 2999552632), (8, 2624608553), (14, 1499776316), (28, 749888158), (56, 374944079)]