20471374

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{433}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 38497536

約数和(自身を除く): 18026162

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 307, 433, 614, 866, 2149, 3031, 3377, 4298, 4763, 6062, 6754, 9526, 23639, 33341, 47278, 66682, 132931, 265862, 930517, 1462241, 1861034, 2924482, 10235687, 20471374]

約数ペア:

[(1, 20471374), (2, 10235687), (7, 2924482), (11, 1861034), (14, 1462241), (22, 930517), (77, 265862), (154, 132931), (307, 66682), (433, 47278), (614, 33341), (866, 23639), (2149, 9526), (3031, 6754), (3377, 6062), (4298, 4763)]