20161586584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{493093}}^1$

素因数の和:493387

約数の個数: 32

約数和(自身を含む): 39940614000

約数和(自身を除く): 19779027416

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 269, 538, 1076, 2152, 5111, 10222, 20444, 40888, 493093, 986186, 1972372, 3944744, 9368767, 18737534, 37475068, 74950136, 132642017, 265284034, 530568068, 1061136136, 2520198323, 5040396646, 10080793292, 20161586584]

約数ペア:

[(1, 20161586584), (2, 10080793292), (4, 5040396646), (8, 2520198323), (19, 1061136136), (38, 530568068), (76, 265284034), (152, 132642017), (269, 74950136), (538, 37475068), (1076, 18737534), (2152, 9368767), (5111, 3944744), (10222, 1972372), (20444, 986186), (40888, 493093)]