20441450

素因数分解:

$2^1\times 5^2\times {\mathrm{463}}^1\times {\mathrm{883}}^1$

素因数の和:1358

約数の個数: 24

約数和(自身を含む): 38146368

約数和(自身を除く): 17704918

約数列:

[1, 2, 5, 10, 25, 50, 463, 883, 926, 1766, 2315, 4415, 4630, 8830, 11575, 22075, 23150, 44150, 408829, 817658, 2044145, 4088290, 10220725, 20441450]

約数ペア:

[(1, 20441450), (2, 10220725), (5, 4088290), (10, 2044145), (25, 817658), (50, 408829), (463, 44150), (883, 23150), (926, 22075), (1766, 11575), (2315, 8830), (4415, 4630)]