20365352

素因数分解:

$2^3\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1013}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 43804800

約数和(自身を除く): 23439448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 359, 718, 1013, 1436, 2026, 2513, 2872, 4052, 5026, 7091, 8104, 10052, 14182, 20104, 28364, 56728, 363667, 727334, 1454668, 2545669, 2909336, 5091338, 10182676, 20365352]

約数ペア:

[(1, 20365352), (2, 10182676), (4, 5091338), (7, 2909336), (8, 2545669), (14, 1454668), (28, 727334), (56, 363667), (359, 56728), (718, 28364), (1013, 20104), (1436, 14182), (2026, 10052), (2513, 8104), (2872, 7091), (4052, 5026)]