20481528

素因数分解:

$2^3\times 3^1\times {\mathrm{281}}^1\times {\mathrm{3037}}^1$

素因数の和:3327

約数の個数: 32

約数和(自身を含む): 51402960

約数和(自身を除く): 30921432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 281, 562, 843, 1124, 1686, 2248, 3037, 3372, 6074, 6744, 9111, 12148, 18222, 24296, 36444, 72888, 853397, 1706794, 2560191, 3413588, 5120382, 6827176, 10240764, 20481528]

約数ペア:

[(1, 20481528), (2, 10240764), (3, 6827176), (4, 5120382), (6, 3413588), (8, 2560191), (12, 1706794), (24, 853397), (281, 72888), (562, 36444), (843, 24296), (1124, 18222), (1686, 12148), (2248, 9111), (3037, 6744), (3372, 6074)]