20820068

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 37073400

約数和(自身を除く): 16253332

約数列:

[1, 2, 4, 149, 181, 193, 298, 362, 386, 596, 724, 772, 26969, 28757, 34933, 53938, 57514, 69866, 107876, 115028, 139732, 5205017, 10410034, 20820068]

約数ペア:

[(1, 20820068), (2, 10410034), (4, 5205017), (149, 139732), (181, 115028), (193, 107876), (298, 69866), (362, 57514), (386, 53938), (596, 34933), (724, 28757), (772, 26969)]