20923345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3467}}^1$

素因数の和:3560

約数の個数: 16

約数和(自身を含む): 26967168

約数和(自身を除く): 6043823

約数列:

[1, 5, 17, 71, 85, 355, 1207, 3467, 6035, 17335, 58939, 246157, 294695, 1230785, 4184669, 20923345]

約数ペア:

[(1, 20923345), (5, 4184669), (17, 1230785), (71, 294695), (85, 246157), (355, 58939), (1207, 17335), (3467, 6035)]