20267140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{44059}}^1$

素因数の和:44091

約数の個数: 24

約数和(自身を含む): 44412480

約数和(自身を除く): 24145340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 44059, 88118, 176236, 220295, 440590, 881180, 1013357, 2026714, 4053428, 5066785, 10133570, 20267140]

約数ペア:

[(1, 20267140), (2, 10133570), (4, 5066785), (5, 4053428), (10, 2026714), (20, 1013357), (23, 881180), (46, 440590), (92, 220295), (115, 176236), (230, 88118), (460, 44059)]