20843450

素因数分解:

$2^1\times 5^2\times {\mathrm{337}}^1\times {\mathrm{1237}}^1$

素因数の和:1586

約数の個数: 24

約数和(自身を含む): 38915292

約数和(自身を除く): 18071842

約数列:

[1, 2, 5, 10, 25, 50, 337, 674, 1237, 1685, 2474, 3370, 6185, 8425, 12370, 16850, 30925, 61850, 416869, 833738, 2084345, 4168690, 10421725, 20843450]

約数ペア:

[(1, 20843450), (2, 10421725), (5, 4168690), (10, 2084345), (25, 833738), (50, 416869), (337, 61850), (674, 30925), (1237, 16850), (1685, 12370), (2474, 8425), (3370, 6185)]